86684520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 282522240

約数和(自身を除く): 195837720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 260, 307, 312, 362, 390, 520, 543, 614, 724, 780, 905, 921, 1086, 1228, 1448, 1535, 1560, 1810, 1842, 2172, 2353, 2456, 2715, 3070, 3620, 3684, 3991, 4344, 4605, 4706, 5430, 6140, 7059, 7240, 7368, 7982, 9210, 9412, 10860, 11765, 11973, 12280, 14118, 15964, 18420, 18824, 19955, 21720, 23530, 23946, 28236, 31928, 35295, 36840, 39910, 47060, 47892, 55567, 56472, 59865, 70590, 79820, 94120, 95784, 111134, 119730, 141180, 159640, 166701, 222268, 239460, 277835, 282360, 333402, 444536, 478920, 555670, 666804, 722371, 833505, 1111340, 1333608, 1444742, 1667010, 2167113, 2222680, 2889484, 3334020, 3611855, 4334226, 5778968, 6668040, 7223710, 8668452, 10835565, 14447420, 17336904, 21671130, 28894840, 43342260, 86684520]

約数ペア:

[(1, 86684520), (2, 43342260), (3, 28894840), (4, 21671130), (5, 17336904), (6, 14447420), (8, 10835565), (10, 8668452), (12, 7223710), (13, 6668040), (15, 5778968), (20, 4334226), (24, 3611855), (26, 3334020), (30, 2889484), (39, 2222680), (40, 2167113), (52, 1667010), (60, 1444742), (65, 1333608), (78, 1111340), (104, 833505), (120, 722371), (130, 666804), (156, 555670), (181, 478920), (195, 444536), (260, 333402), (307, 282360), (312, 277835), (362, 239460), (390, 222268), (520, 166701), (543, 159640), (614, 141180), (724, 119730), (780, 111134), (905, 95784), (921, 94120), (1086, 79820), (1228, 70590), (1448, 59865), (1535, 56472), (1560, 55567), (1810, 47892), (1842, 47060), (2172, 39910), (2353, 36840), (2456, 35295), (2715, 31928), (3070, 28236), (3620, 23946), (3684, 23530), (3991, 21720), (4344, 19955), (4605, 18824), (4706, 18420), (5430, 15964), (6140, 14118), (7059, 12280), (7240, 11973), (7368, 11765), (7982, 10860), (9210, 9412)]