157182400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3222

約数の個数: 84

約数和(自身を含む): 399369280

約数和(自身を除く): 242186880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3169, 4960, 6200, 6338, 9920, 12400, 12676, 15845, 24800, 25352, 31690, 49600, 50704, 63380, 79225, 98239, 101408, 126760, 158450, 196478, 202816, 253520, 316900, 392956, 491195, 507040, 633800, 785912, 982390, 1014080, 1267600, 1571824, 1964780, 2455975, 2535200, 3143648, 3929560, 4911950, 5070400, 6287296, 7859120, 9823900, 15718240, 19647800, 31436480, 39295600, 78591200, 157182400]

約数ペア:

[(1, 157182400), (2, 78591200), (4, 39295600), (5, 31436480), (8, 19647800), (10, 15718240), (16, 9823900), (20, 7859120), (25, 6287296), (31, 5070400), (32, 4911950), (40, 3929560), (50, 3143648), (62, 2535200), (64, 2455975), (80, 1964780), (100, 1571824), (124, 1267600), (155, 1014080), (160, 982390), (200, 785912), (248, 633800), (310, 507040), (320, 491195), (400, 392956), (496, 316900), (620, 253520), (775, 202816), (800, 196478), (992, 158450), (1240, 126760), (1550, 101408), (1600, 98239), (1984, 79225), (2480, 63380), (3100, 50704), (3169, 49600), (4960, 31690), (6200, 25352), (6338, 24800), (9920, 15845), (12400, 12676)]