164808540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1429

約数の個数: 192

約数和(自身を含む): 585083520

約数和(自身を除く): 420274980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1381, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 2762, 3060, 3315, 3510, 3978, 4143, 4420, 4590, 5524, 5967, 6630, 6905, 7020, 7956, 8286, 9180, 9945, 11934, 12429, 13260, 13810, 16572, 17953, 19890, 20715, 23477, 23868, 24858, 27620, 29835, 35906, 37287, 39780, 41430, 46954, 49716, 53859, 59670, 62145, 70431, 71812, 74574, 82860, 89765, 93908, 107718, 117385, 119340, 124290, 140862, 149148, 161577, 179530, 186435, 211293, 215436, 234770, 248580, 269295, 281724, 305201, 323154, 352155, 359060, 372870, 422586, 469540, 484731, 538590, 610402, 633879, 646308, 704310, 745740, 807885, 845172, 915603, 969462, 1056465, 1077180, 1220804, 1267758, 1408620, 1526005, 1615770, 1831206, 1938924, 2112930, 2423655, 2535516, 2746809, 3052010, 3169395, 3231540, 3662412, 4225860, 4578015, 4847310, 5493618, 6104020, 6338790, 8240427, 9156030, 9694620, 10987236, 12677580, 13734045, 16480854, 18312060, 27468090, 32961708, 41202135, 54936180, 82404270, 164808540]

約数ペア:

[(1, 164808540), (2, 82404270), (3, 54936180), (4, 41202135), (5, 32961708), (6, 27468090), (9, 18312060), (10, 16480854), (12, 13734045), (13, 12677580), (15, 10987236), (17, 9694620), (18, 9156030), (20, 8240427), (26, 6338790), (27, 6104020), (30, 5493618), (34, 4847310), (36, 4578015), (39, 4225860), (45, 3662412), (51, 3231540), (52, 3169395), (54, 3052010), (60, 2746809), (65, 2535516), (68, 2423655), (78, 2112930), (85, 1938924), (90, 1831206), (102, 1615770), (108, 1526005), (117, 1408620), (130, 1267758), (135, 1220804), (153, 1077180), (156, 1056465), (170, 969462), (180, 915603), (195, 845172), (204, 807885), (221, 745740), (234, 704310), (255, 646308), (260, 633879), (270, 610402), (306, 538590), (340, 484731), (351, 469540), (390, 422586), (442, 372870), (459, 359060), (468, 352155), (510, 323154), (540, 305201), (585, 281724), (612, 269295), (663, 248580), (702, 234770), (765, 215436), (780, 211293), (884, 186435), (918, 179530), (1020, 161577), (1105, 149148), (1170, 140862), (1326, 124290), (1381, 119340), (1404, 117385), (1530, 107718), (1755, 93908), (1836, 89765), (1989, 82860), (2210, 74574), (2295, 71812), (2340, 70431), (2652, 62145), (2762, 59670), (3060, 53859), (3315, 49716), (3510, 46954), (3978, 41430), (4143, 39780), (4420, 37287), (4590, 35906), (5524, 29835), (5967, 27620), (6630, 24858), (6905, 23868), (7020, 23477), (7956, 20715), (8286, 19890), (9180, 17953), (9945, 16572), (11934, 13810), (12429, 13260)]