130236080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 329708064

約数和(自身を除く): 199471984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 970, 1040, 1261, 1291, 1552, 1940, 2522, 2582, 3880, 5044, 5164, 6305, 6455, 7760, 10088, 10328, 12610, 12910, 16783, 20176, 20656, 25220, 25820, 33566, 50440, 51640, 67132, 83915, 100880, 103280, 125227, 134264, 167830, 250454, 268528, 335660, 500908, 626135, 671320, 1001816, 1252270, 1342640, 1627951, 2003632, 2504540, 3255902, 5009080, 6511804, 8139755, 10018160, 13023608, 16279510, 26047216, 32559020, 65118040, 130236080]

約数ペア:

[(1, 130236080), (2, 65118040), (4, 32559020), (5, 26047216), (8, 16279510), (10, 13023608), (13, 10018160), (16, 8139755), (20, 6511804), (26, 5009080), (40, 3255902), (52, 2504540), (65, 2003632), (80, 1627951), (97, 1342640), (104, 1252270), (130, 1001816), (194, 671320), (208, 626135), (260, 500908), (388, 335660), (485, 268528), (520, 250454), (776, 167830), (970, 134264), (1040, 125227), (1261, 103280), (1291, 100880), (1552, 83915), (1940, 67132), (2522, 51640), (2582, 50440), (3880, 33566), (5044, 25820), (5164, 25220), (6305, 20656), (6455, 20176), (7760, 16783), (10088, 12910), (10328, 12610)]