120198520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2383}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 294376320

約数和(自身を除く): 174177800

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, 2383, 2522, 3880, 4766, 5044, 6305, 9532, 10088, 11915, 12610, 19064, 23830, 25220, 30979, 47660, 50440, 61958, 95320, 123916, 154895, 231151, 247832, 309790, 462302, 619580, 924604, 1155755, 1239160, 1849208, 2311510, 3004963, 4623020, 6009926, 9246040, 12019852, 15024815, 24039704, 30049630, 60099260, 120198520]

約数ペア:

[(1, 120198520), (2, 60099260), (4, 30049630), (5, 24039704), (8, 15024815), (10, 12019852), (13, 9246040), (20, 6009926), (26, 4623020), (40, 3004963), (52, 2311510), (65, 1849208), (97, 1239160), (104, 1155755), (130, 924604), (194, 619580), (260, 462302), (388, 309790), (485, 247832), (520, 231151), (776, 154895), (970, 123916), (1261, 95320), (1940, 61958), (2383, 50440), (2522, 47660), (3880, 30979), (4766, 25220), (5044, 23830), (6305, 19064), (9532, 12610), (10088, 11915)]