78301080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:73

約数の個数: 320

約数和(自身を含む): 311018400

約数和(自身を除く): 232717320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 81, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 162, 165, 169, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 324, 330, 338, 351, 360, 390, 396, 405, 429, 440, 468, 495, 507, 520, 540, 572, 585, 594, 648, 660, 676, 702, 715, 780, 792, 810, 845, 858, 891, 936, 990, 1014, 1053, 1080, 1144, 1170, 1188, 1287, 1320, 1352, 1404, 1430, 1485, 1521, 1560, 1620, 1690, 1716, 1755, 1782, 1859, 1980, 2028, 2106, 2145, 2197, 2340, 2376, 2535, 2574, 2808, 2860, 2970, 3042, 3240, 3380, 3432, 3510, 3564, 3718, 3861, 3960, 4056, 4212, 4290, 4394, 4455, 4563, 4680, 5070, 5148, 5265, 5577, 5720, 5940, 6084, 6435, 6591, 6760, 7020, 7128, 7436, 7605, 7722, 8424, 8580, 8788, 8910, 9126, 9295, 10140, 10296, 10530, 10985, 11154, 11583, 11880, 12168, 12870, 13182, 13689, 14040, 14872, 15210, 15444, 16731, 17160, 17576, 17820, 18252, 18590, 19305, 19773, 20280, 21060, 21970, 22308, 22815, 23166, 24167, 25740, 26364, 27378, 27885, 30420, 30888, 32955, 33462, 35640, 36504, 37180, 38610, 39546, 42120, 43940, 44616, 45630, 46332, 48334, 50193, 51480, 52728, 54756, 55770, 57915, 59319, 60840, 65910, 66924, 68445, 72501, 74360, 77220, 79092, 83655, 87880, 91260, 92664, 96668, 98865, 100386, 109512, 111540, 115830, 118638, 120835, 131820, 133848, 136890, 145002, 150579, 154440, 158184, 167310, 177957, 182520, 193336, 197730, 200772, 217503, 223080, 231660, 237276, 241670, 250965, 263640, 273780, 290004, 296595, 301158, 334620, 355914, 362505, 395460, 401544, 435006, 463320, 474552, 483340, 501930, 547560, 580008, 593190, 602316, 652509, 669240, 711828, 725010, 752895, 790920, 870012, 889785, 966680, 1003860, 1087515, 1186380, 1204632, 1305018, 1423656, 1450020, 1505790, 1740024, 1779570, 1957527, 2007720, 2175030, 2372760, 2610036, 2900040, 3011580, 3262545, 3559140, 3915054, 4350060, 5220072, 6023160, 6525090, 7118280, 7830108, 8700120, 9787635, 13050180, 15660216, 19575270, 26100360, 39150540, 78301080]

約数ペア:

[(1, 78301080), (2, 39150540), (3, 26100360), (4, 19575270), (5, 15660216), (6, 13050180), (8, 9787635), (9, 8700120), (10, 7830108), (11, 7118280), (12, 6525090), (13, 6023160), (15, 5220072), (18, 4350060), (20, 3915054), (22, 3559140), (24, 3262545), (26, 3011580), (27, 2900040), (30, 2610036), (33, 2372760), (36, 2175030), (39, 2007720), (40, 1957527), (44, 1779570), (45, 1740024), (52, 1505790), (54, 1450020), (55, 1423656), (60, 1305018), (65, 1204632), (66, 1186380), (72, 1087515), (78, 1003860), (81, 966680), (88, 889785), (90, 870012), (99, 790920), (104, 752895), (108, 725010), (110, 711828), (117, 669240), (120, 652509), (130, 602316), (132, 593190), (135, 580008), (143, 547560), (156, 501930), (162, 483340), (165, 474552), (169, 463320), (180, 435006), (195, 401544), (198, 395460), (216, 362505), (220, 355914), (234, 334620), (260, 301158), (264, 296595), (270, 290004), (286, 273780), (297, 263640), (312, 250965), (324, 241670), (330, 237276), (338, 231660), (351, 223080), (360, 217503), (390, 200772), (396, 197730), (405, 193336), (429, 182520), (440, 177957), (468, 167310), (495, 158184), (507, 154440), (520, 150579), (540, 145002), (572, 136890), (585, 133848), (594, 131820), (648, 120835), (660, 118638), (676, 115830), (702, 111540), (715, 109512), (780, 100386), (792, 98865), (810, 96668), (845, 92664), (858, 91260), (891, 87880), (936, 83655), (990, 79092), (1014, 77220), (1053, 74360), (1080, 72501), (1144, 68445), (1170, 66924), (1188, 65910), (1287, 60840), (1320, 59319), (1352, 57915), (1404, 55770), (1430, 54756), (1485, 52728), (1521, 51480), (1560, 50193), (1620, 48334), (1690, 46332), (1716, 45630), (1755, 44616), (1782, 43940), (1859, 42120), (1980, 39546), (2028, 38610), (2106, 37180), (2145, 36504), (2197, 35640), (2340, 33462), (2376, 32955), (2535, 30888), (2574, 30420), (2808, 27885), (2860, 27378), (2970, 26364), (3042, 25740), (3240, 24167), (3380, 23166), (3432, 22815), (3510, 22308), (3564, 21970), (3718, 21060), (3861, 20280), (3960, 19773), (4056, 19305), (4212, 18590), (4290, 18252), (4394, 17820), (4455, 17576), (4563, 17160), (4680, 16731), (5070, 15444), (5148, 15210), (5265, 14872), (5577, 14040), (5720, 13689), (5940, 13182), (6084, 12870), (6435, 12168), (6591, 11880), (6760, 11583), (7020, 11154), (7128, 10985), (7436, 10530), (7605, 10296), (7722, 10140), (8424, 9295), (8580, 9126), (8788, 8910)]