72495540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 181520460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 449, 460, 468, 540, 585, 598, 621, 690, 702, 780, 828, 897, 898, 1035, 1170, 1196, 1242, 1347, 1380, 1404, 1495, 1755, 1794, 1796, 2070, 2245, 2340, 2484, 2691, 2694, 2990, 3105, 3510, 3588, 4041, 4140, 4485, 4490, 5382, 5388, 5837, 5980, 6210, 6735, 7020, 8073, 8082, 8970, 8980, 10327, 10764, 11674, 12123, 12420, 13455, 13470, 16146, 16164, 17511, 17940, 20205, 20654, 23348, 24246, 26910, 26940, 29185, 30981, 32292, 35022, 40365, 40410, 41308, 48492, 51635, 52533, 53820, 58370, 60615, 61962, 70044, 80730, 80820, 87555, 92943, 103270, 105066, 116740, 121230, 123924, 134251, 154905, 157599, 161460, 175110, 185886, 206540, 210132, 242460, 262665, 268502, 278829, 309810, 315198, 350220, 371772, 402753, 464715, 525330, 537004, 557658, 619620, 630396, 671255, 787995, 805506, 929430, 1050660, 1115316, 1208259, 1342510, 1394145, 1575990, 1611012, 1858860, 2013765, 2416518, 2685020, 2788290, 3151980, 3624777, 4027530, 4833036, 5576580, 6041295, 7249554, 8055060, 12082590, 14499108, 18123885, 24165180, 36247770, 72495540]

約数ペア:

[(1, 72495540), (2, 36247770), (3, 24165180), (4, 18123885), (5, 14499108), (6, 12082590), (9, 8055060), (10, 7249554), (12, 6041295), (13, 5576580), (15, 4833036), (18, 4027530), (20, 3624777), (23, 3151980), (26, 2788290), (27, 2685020), (30, 2416518), (36, 2013765), (39, 1858860), (45, 1611012), (46, 1575990), (52, 1394145), (54, 1342510), (60, 1208259), (65, 1115316), (69, 1050660), (78, 929430), (90, 805506), (92, 787995), (108, 671255), (115, 630396), (117, 619620), (130, 557658), (135, 537004), (138, 525330), (156, 464715), (180, 402753), (195, 371772), (207, 350220), (230, 315198), (234, 309810), (260, 278829), (270, 268502), (276, 262665), (299, 242460), (345, 210132), (351, 206540), (390, 185886), (414, 175110), (449, 161460), (460, 157599), (468, 154905), (540, 134251), (585, 123924), (598, 121230), (621, 116740), (690, 105066), (702, 103270), (780, 92943), (828, 87555), (897, 80820), (898, 80730), (1035, 70044), (1170, 61962), (1196, 60615), (1242, 58370), (1347, 53820), (1380, 52533), (1404, 51635), (1495, 48492), (1755, 41308), (1794, 40410), (1796, 40365), (2070, 35022), (2245, 32292), (2340, 30981), (2484, 29185), (2691, 26940), (2694, 26910), (2990, 24246), (3105, 23348), (3510, 20654), (3588, 20205), (4041, 17940), (4140, 17511), (4485, 16164), (4490, 16146), (5382, 13470), (5388, 13455), (5837, 12420), (5980, 12123), (6210, 11674), (6735, 10764), (7020, 10327), (8073, 8980), (8082, 8970)]