145790520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39191}}^1$

素因数の和:39236

約数の個数: 64

約数和(自身を含む): 451491840

約数和(自身を除く): 305701320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 39191, 78382, 117573, 156764, 195955, 235146, 313528, 391910, 470292, 587865, 783820, 940584, 1175730, 1214921, 1567640, 2351460, 2429842, 3644763, 4702920, 4859684, 6074605, 7289526, 9719368, 12149210, 14579052, 18223815, 24298420, 29158104, 36447630, 48596840, 72895260, 145790520]

約数ペア:

[(1, 145790520), (2, 72895260), (3, 48596840), (4, 36447630), (5, 29158104), (6, 24298420), (8, 18223815), (10, 14579052), (12, 12149210), (15, 9719368), (20, 7289526), (24, 6074605), (30, 4859684), (31, 4702920), (40, 3644763), (60, 2429842), (62, 2351460), (93, 1567640), (120, 1214921), (124, 1175730), (155, 940584), (186, 783820), (248, 587865), (310, 470292), (372, 391910), (465, 313528), (620, 235146), (744, 195955), (930, 156764), (1240, 117573), (1860, 78382), (3720, 39191)]