200036080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 477424800

約数和(自身を除く): 277388720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 179, 229, 244, 305, 358, 458, 488, 610, 716, 895, 916, 976, 1145, 1220, 1432, 1790, 1832, 2290, 2440, 2864, 3580, 3664, 4580, 4880, 7160, 9160, 10919, 13969, 14320, 18320, 21838, 27938, 40991, 43676, 54595, 55876, 69845, 81982, 87352, 109190, 111752, 139690, 163964, 174704, 204955, 218380, 223504, 279380, 327928, 409910, 436760, 558760, 655856, 819820, 873520, 1117520, 1639640, 2500451, 3279280, 5000902, 10001804, 12502255, 20003608, 25004510, 40007216, 50009020, 100018040, 200036080]

約数ペア:

[(1, 200036080), (2, 100018040), (4, 50009020), (5, 40007216), (8, 25004510), (10, 20003608), (16, 12502255), (20, 10001804), (40, 5000902), (61, 3279280), (80, 2500451), (122, 1639640), (179, 1117520), (229, 873520), (244, 819820), (305, 655856), (358, 558760), (458, 436760), (488, 409910), (610, 327928), (716, 279380), (895, 223504), (916, 218380), (976, 204955), (1145, 174704), (1220, 163964), (1432, 139690), (1790, 111752), (1832, 109190), (2290, 87352), (2440, 81982), (2864, 69845), (3580, 55876), (3664, 54595), (4580, 43676), (4880, 40991), (7160, 27938), (9160, 21838), (10919, 18320), (13969, 14320)]