164858980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 414046080

約数和(自身を除く): 249187100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 572, 590, 649, 715, 767, 977, 1180, 1298, 1430, 1534, 1954, 2596, 2860, 3068, 3245, 3835, 3908, 4885, 6490, 7670, 8437, 9770, 10747, 12701, 12980, 15340, 16874, 19540, 21494, 25402, 33748, 42185, 42988, 50804, 53735, 57643, 63505, 84370, 107470, 115286, 127010, 139711, 168740, 214940, 230572, 254020, 279422, 288215, 558844, 576430, 634073, 698555, 749359, 1152860, 1268146, 1397110, 1498718, 2536292, 2794220, 2997436, 3170365, 3746795, 6340730, 7493590, 8242949, 12681460, 14987180, 16485898, 32971796, 41214745, 82429490, 164858980]

約数ペア:

[(1, 164858980), (2, 82429490), (4, 41214745), (5, 32971796), (10, 16485898), (11, 14987180), (13, 12681460), (20, 8242949), (22, 7493590), (26, 6340730), (44, 3746795), (52, 3170365), (55, 2997436), (59, 2794220), (65, 2536292), (110, 1498718), (118, 1397110), (130, 1268146), (143, 1152860), (220, 749359), (236, 698555), (260, 634073), (286, 576430), (295, 558844), (572, 288215), (590, 279422), (649, 254020), (715, 230572), (767, 214940), (977, 168740), (1180, 139711), (1298, 127010), (1430, 115286), (1534, 107470), (1954, 84370), (2596, 63505), (2860, 57643), (3068, 53735), (3245, 50804), (3835, 42988), (3908, 42185), (4885, 33748), (6490, 25402), (7670, 21494), (8437, 19540), (9770, 16874), (10747, 15340), (12701, 12980)]