72320040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 320

約数和(自身を含む): 279916560

約数和(自身を除く): 207596520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 81, 85, 90, 101, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 162, 170, 180, 195, 202, 204, 216, 221, 234, 255, 260, 270, 303, 306, 312, 324, 340, 351, 360, 390, 404, 405, 408, 442, 459, 468, 505, 510, 520, 540, 585, 606, 612, 648, 663, 680, 702, 765, 780, 808, 810, 884, 909, 918, 936, 1010, 1020, 1053, 1080, 1105, 1170, 1212, 1224, 1313, 1326, 1377, 1404, 1515, 1530, 1560, 1620, 1717, 1755, 1768, 1818, 1836, 1989, 2020, 2040, 2106, 2210, 2295, 2340, 2424, 2626, 2652, 2727, 2754, 2808, 3030, 3060, 3240, 3315, 3434, 3510, 3636, 3672, 3939, 3978, 4040, 4212, 4420, 4545, 4590, 4680, 5151, 5252, 5265, 5304, 5454, 5508, 5967, 6060, 6120, 6565, 6630, 6868, 6885, 7020, 7272, 7878, 7956, 8181, 8424, 8585, 8840, 9090, 9180, 9945, 10302, 10504, 10530, 10908, 11016, 11817, 11934, 12120, 13130, 13260, 13635, 13736, 13770, 14040, 15453, 15756, 15912, 16362, 17170, 17901, 18180, 18360, 19695, 19890, 20604, 21060, 21816, 22321, 23634, 23868, 25755, 26260, 26520, 27270, 27540, 29835, 30906, 31512, 32724, 34340, 35451, 35802, 36360, 39390, 39780, 40905, 41208, 42120, 44642, 46359, 47268, 47736, 51510, 52520, 54540, 55080, 59085, 59670, 61812, 65448, 66963, 68680, 70902, 71604, 77265, 78780, 79560, 81810, 89284, 89505, 92718, 94536, 103020, 106353, 109080, 111605, 118170, 119340, 123624, 133926, 139077, 141804, 143208, 154530, 157560, 163620, 177255, 178568, 179010, 185436, 200889, 206040, 212706, 223210, 231795, 236340, 238680, 267852, 278154, 283608, 309060, 327240, 334815, 354510, 358020, 370872, 401778, 425412, 446420, 463590, 472680, 531765, 535704, 556308, 602667, 618120, 669630, 695385, 709020, 716040, 803556, 850824, 892840, 927180, 1004445, 1063530, 1112616, 1205334, 1339260, 1390770, 1418040, 1607112, 1808001, 1854360, 2008890, 2127060, 2410668, 2678520, 2781540, 3013335, 3616002, 4017780, 4254120, 4821336, 5563080, 6026670, 7232004, 8035560, 9040005, 12053340, 14464008, 18080010, 24106680, 36160020, 72320040]

約数ペア:

[(1, 72320040), (2, 36160020), (3, 24106680), (4, 18080010), (5, 14464008), (6, 12053340), (8, 9040005), (9, 8035560), (10, 7232004), (12, 6026670), (13, 5563080), (15, 4821336), (17, 4254120), (18, 4017780), (20, 3616002), (24, 3013335), (26, 2781540), (27, 2678520), (30, 2410668), (34, 2127060), (36, 2008890), (39, 1854360), (40, 1808001), (45, 1607112), (51, 1418040), (52, 1390770), (54, 1339260), (60, 1205334), (65, 1112616), (68, 1063530), (72, 1004445), (78, 927180), (81, 892840), (85, 850824), (90, 803556), (101, 716040), (102, 709020), (104, 695385), (108, 669630), (117, 618120), (120, 602667), (130, 556308), (135, 535704), (136, 531765), (153, 472680), (156, 463590), (162, 446420), (170, 425412), (180, 401778), (195, 370872), (202, 358020), (204, 354510), (216, 334815), (221, 327240), (234, 309060), (255, 283608), (260, 278154), (270, 267852), (303, 238680), (306, 236340), (312, 231795), (324, 223210), (340, 212706), (351, 206040), (360, 200889), (390, 185436), (404, 179010), (405, 178568), (408, 177255), (442, 163620), (459, 157560), (468, 154530), (505, 143208), (510, 141804), (520, 139077), (540, 133926), (585, 123624), (606, 119340), (612, 118170), (648, 111605), (663, 109080), (680, 106353), (702, 103020), (765, 94536), (780, 92718), (808, 89505), (810, 89284), (884, 81810), (909, 79560), (918, 78780), (936, 77265), (1010, 71604), (1020, 70902), (1053, 68680), (1080, 66963), (1105, 65448), (1170, 61812), (1212, 59670), (1224, 59085), (1313, 55080), (1326, 54540), (1377, 52520), (1404, 51510), (1515, 47736), (1530, 47268), (1560, 46359), (1620, 44642), (1717, 42120), (1755, 41208), (1768, 40905), (1818, 39780), (1836, 39390), (1989, 36360), (2020, 35802), (2040, 35451), (2106, 34340), (2210, 32724), (2295, 31512), (2340, 30906), (2424, 29835), (2626, 27540), (2652, 27270), (2727, 26520), (2754, 26260), (2808, 25755), (3030, 23868), (3060, 23634), (3240, 22321), (3315, 21816), (3434, 21060), (3510, 20604), (3636, 19890), (3672, 19695), (3939, 18360), (3978, 18180), (4040, 17901), (4212, 17170), (4420, 16362), (4545, 15912), (4590, 15756), (4680, 15453), (5151, 14040), (5252, 13770), (5265, 13736), (5304, 13635), (5454, 13260), (5508, 13130), (5967, 12120), (6060, 11934), (6120, 11817), (6565, 11016), (6630, 10908), (6868, 10530), (6885, 10504), (7020, 10302), (7272, 9945), (7878, 9180), (7956, 9090), (8181, 8840), (8424, 8585)]