78683580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 251596800

約数和(自身を除く): 172913220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 239, 279, 295, 310, 354, 372, 465, 478, 531, 558, 590, 620, 708, 717, 885, 930, 956, 1062, 1116, 1180, 1195, 1395, 1434, 1770, 1829, 1860, 2124, 2151, 2390, 2655, 2790, 2868, 3540, 3585, 3658, 4302, 4780, 5310, 5487, 5580, 7170, 7316, 7409, 8604, 9145, 10620, 10755, 10974, 14101, 14340, 14818, 16461, 18290, 21510, 21948, 22227, 27435, 28202, 29636, 32922, 36580, 37045, 42303, 43020, 44454, 54870, 56404, 65844, 66681, 70505, 74090, 82305, 84606, 88908, 109740, 111135, 126909, 133362, 141010, 148180, 164610, 169212, 211515, 222270, 253818, 266724, 282020, 329220, 333405, 423030, 437131, 444540, 507636, 634545, 666810, 846060, 874262, 1269090, 1311393, 1333620, 1748524, 2185655, 2538180, 2622786, 3934179, 4371310, 5245572, 6556965, 7868358, 8742620, 13113930, 15736716, 19670895, 26227860, 39341790, 78683580]

約数ペア:

[(1, 78683580), (2, 39341790), (3, 26227860), (4, 19670895), (5, 15736716), (6, 13113930), (9, 8742620), (10, 7868358), (12, 6556965), (15, 5245572), (18, 4371310), (20, 3934179), (30, 2622786), (31, 2538180), (36, 2185655), (45, 1748524), (59, 1333620), (60, 1311393), (62, 1269090), (90, 874262), (93, 846060), (118, 666810), (124, 634545), (155, 507636), (177, 444540), (180, 437131), (186, 423030), (236, 333405), (239, 329220), (279, 282020), (295, 266724), (310, 253818), (354, 222270), (372, 211515), (465, 169212), (478, 164610), (531, 148180), (558, 141010), (590, 133362), (620, 126909), (708, 111135), (717, 109740), (885, 88908), (930, 84606), (956, 82305), (1062, 74090), (1116, 70505), (1180, 66681), (1195, 65844), (1395, 56404), (1434, 54870), (1770, 44454), (1829, 43020), (1860, 42303), (2124, 37045), (2151, 36580), (2390, 32922), (2655, 29636), (2790, 28202), (2868, 27435), (3540, 22227), (3585, 21948), (3658, 21510), (4302, 18290), (4780, 16461), (5310, 14818), (5487, 14340), (5580, 14101), (7170, 10974), (7316, 10755), (7409, 10620), (8604, 9145)]