69181320

素因数分解:

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

素因数の和:815

約数の個数: 128

約数和(自身を含む): 227485440

約数和(自身を除く): 158304120

約数列:

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

約数ペア:

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