121881840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29873}}^1$

素因数の和:29906

約数の個数: 80

約数和(自身を含む): 400072608

約数和(自身を除く): 278190768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 29873, 59746, 89619, 119492, 149365, 179238, 238984, 298730, 358476, 448095, 477968, 507841, 597460, 716952, 896190, 1015682, 1194920, 1433904, 1523523, 1792380, 2031364, 2389840, 2539205, 3047046, 3584760, 4062728, 5078410, 6094092, 7169520, 7617615, 8125456, 10156820, 12188184, 15235230, 20313640, 24376368, 30470460, 40627280, 60940920, 121881840]

約数ペア:

[(1, 121881840), (2, 60940920), (3, 40627280), (4, 30470460), (5, 24376368), (6, 20313640), (8, 15235230), (10, 12188184), (12, 10156820), (15, 8125456), (16, 7617615), (17, 7169520), (20, 6094092), (24, 5078410), (30, 4062728), (34, 3584760), (40, 3047046), (48, 2539205), (51, 2389840), (60, 2031364), (68, 1792380), (80, 1523523), (85, 1433904), (102, 1194920), (120, 1015682), (136, 896190), (170, 716952), (204, 597460), (240, 507841), (255, 477968), (272, 448095), (340, 358476), (408, 298730), (510, 238984), (680, 179238), (816, 149365), (1020, 119492), (1360, 89619), (2040, 59746), (4080, 29873)]