15566350280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{7229}}^1$

素因数の和:7395

約数の個数: 128

約数和(自身を含む): 39026383200

約数和(自身を除く): 23460032920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 101, 104, 130, 164, 202, 205, 260, 328, 404, 410, 505, 520, 533, 808, 820, 1010, 1066, 1313, 1640, 2020, 2132, 2626, 2665, 4040, 4141, 4264, 5252, 5330, 6565, 7229, 8282, 10504, 10660, 13130, 14458, 16564, 20705, 21320, 26260, 28916, 33128, 36145, 41410, 52520, 53833, 57832, 72290, 82820, 93977, 107666, 144580, 165640, 187954, 215332, 269165, 289160, 296389, 375908, 430664, 469885, 538330, 592778, 730129, 751816, 939770, 1076660, 1185556, 1460258, 1481945, 1879540, 2153320, 2371112, 2920516, 2963890, 3650645, 3759080, 3853057, 5841032, 5927780, 7301290, 7706114, 9491677, 11855560, 14602580, 15412228, 18983354, 19265285, 29205160, 29935289, 30824456, 37966708, 38530570, 47458385, 59870578, 75933416, 77061140, 94916770, 119741156, 149676445, 154122280, 189833540, 239482312, 299352890, 379667080, 389158757, 598705780, 778317514, 1197411560, 1556635028, 1945793785, 3113270056, 3891587570, 7783175140, 15566350280]

約数ペア:

[(1, 15566350280), (2, 7783175140), (4, 3891587570), (5, 3113270056), (8, 1945793785), (10, 1556635028), (13, 1197411560), (20, 778317514), (26, 598705780), (40, 389158757), (41, 379667080), (52, 299352890), (65, 239482312), (82, 189833540), (101, 154122280), (104, 149676445), (130, 119741156), (164, 94916770), (202, 77061140), (205, 75933416), (260, 59870578), (328, 47458385), (404, 38530570), (410, 37966708), (505, 30824456), (520, 29935289), (533, 29205160), (808, 19265285), (820, 18983354), (1010, 15412228), (1066, 14602580), (1313, 11855560), (1640, 9491677), (2020, 7706114), (2132, 7301290), (2626, 5927780), (2665, 5841032), (4040, 3853057), (4141, 3759080), (4264, 3650645), (5252, 2963890), (5330, 2920516), (6565, 2371112), (7229, 2153320), (8282, 1879540), (10504, 1481945), (10660, 1460258), (13130, 1185556), (14458, 1076660), (16564, 939770), (20705, 751816), (21320, 730129), (26260, 592778), (28916, 538330), (33128, 469885), (36145, 430664), (41410, 375908), (52520, 296389), (53833, 289160), (57832, 269165), (72290, 215332), (82820, 187954), (93977, 165640), (107666, 144580)]