138362640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:817

約数の個数: 160

約数和(自身を含む): 470136576

約数和(自身を除く): 331773936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 727, 732, 780, 793, 915, 976, 1040, 1220, 1454, 1464, 1560, 1586, 1830, 2181, 2379, 2440, 2908, 2928, 3120, 3172, 3635, 3660, 3965, 4362, 4758, 4880, 5816, 6344, 7270, 7320, 7930, 8724, 9451, 9516, 10905, 11632, 11895, 12688, 14540, 14640, 15860, 17448, 18902, 19032, 21810, 23790, 28353, 29080, 31720, 34896, 37804, 38064, 43620, 44347, 47255, 47580, 56706, 58160, 63440, 75608, 87240, 88694, 94510, 95160, 113412, 133041, 141765, 151216, 174480, 177388, 189020, 190320, 221735, 226824, 266082, 283530, 354776, 378040, 443470, 453648, 532164, 567060, 576511, 665205, 709552, 756080, 886940, 1064328, 1134120, 1153022, 1330410, 1729533, 1773880, 2128656, 2268240, 2306044, 2660820, 2882555, 3459066, 3547760, 4612088, 5321640, 5765110, 6918132, 8647665, 9224176, 10643280, 11530220, 13836264, 17295330, 23060440, 27672528, 34590660, 46120880, 69181320, 138362640]

約数ペア:

[(1, 138362640), (2, 69181320), (3, 46120880), (4, 34590660), (5, 27672528), (6, 23060440), (8, 17295330), (10, 13836264), (12, 11530220), (13, 10643280), (15, 9224176), (16, 8647665), (20, 6918132), (24, 5765110), (26, 5321640), (30, 4612088), (39, 3547760), (40, 3459066), (48, 2882555), (52, 2660820), (60, 2306044), (61, 2268240), (65, 2128656), (78, 1773880), (80, 1729533), (104, 1330410), (120, 1153022), (122, 1134120), (130, 1064328), (156, 886940), (183, 756080), (195, 709552), (208, 665205), (240, 576511), (244, 567060), (260, 532164), (305, 453648), (312, 443470), (366, 378040), (390, 354776), (488, 283530), (520, 266082), (610, 226824), (624, 221735), (727, 190320), (732, 189020), (780, 177388), (793, 174480), (915, 151216), (976, 141765), (1040, 133041), (1220, 113412), (1454, 95160), (1464, 94510), (1560, 88694), (1586, 87240), (1830, 75608), (2181, 63440), (2379, 58160), (2440, 56706), (2908, 47580), (2928, 47255), (3120, 44347), (3172, 43620), (3635, 38064), (3660, 37804), (3965, 34896), (4362, 31720), (4758, 29080), (4880, 28353), (5816, 23790), (6344, 21810), (7270, 19032), (7320, 18902), (7930, 17448), (8724, 15860), (9451, 14640), (9516, 14540), (10905, 12688), (11632, 11895)]