120702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2514

約数の個数: 64

約数和(自身を含む): 295611120

約数和(自身を除く): 174908200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2393, 2522, 3880, 4786, 5044, 6305, 9572, 10088, 11965, 12610, 19144, 23930, 25220, 31109, 47860, 50440, 62218, 95720, 124436, 155545, 232121, 248872, 311090, 464242, 622180, 928484, 1160605, 1244360, 1856968, 2321210, 3017573, 4642420, 6035146, 9284840, 12070292, 15087865, 24140584, 30175730, 60351460, 120702920]

約数ペア:

[(1, 120702920), (2, 60351460), (4, 30175730), (5, 24140584), (8, 15087865), (10, 12070292), (13, 9284840), (20, 6035146), (26, 4642420), (40, 3017573), (52, 2321210), (65, 1856968), (97, 1244360), (104, 1160605), (130, 928484), (194, 622180), (260, 464242), (388, 311090), (485, 248872), (520, 232121), (776, 155545), (970, 124436), (1261, 95720), (1940, 62218), (2393, 50440), (2522, 47860), (3880, 31109), (4786, 25220), (5044, 23930), (6305, 19144), (9572, 12610), (10088, 11965)]