66613440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{69389}}^1$

素因数の和:69409

約数の個数: 56

約数和(自身を含む): 211500720

約数和(自身を除く): 144887280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 69389, 138778, 208167, 277556, 346945, 416334, 555112, 693890, 832668, 1040835, 1110224, 1387780, 1665336, 2081670, 2220448, 2775560, 3330672, 4163340, 4440896, 5551120, 6661344, 8326680, 11102240, 13322688, 16653360, 22204480, 33306720, 66613440]

約数ペア:

[(1, 66613440), (2, 33306720), (3, 22204480), (4, 16653360), (5, 13322688), (6, 11102240), (8, 8326680), (10, 6661344), (12, 5551120), (15, 4440896), (16, 4163340), (20, 3330672), (24, 2775560), (30, 2220448), (32, 2081670), (40, 1665336), (48, 1387780), (60, 1110224), (64, 1040835), (80, 832668), (96, 693890), (120, 555112), (160, 416334), (192, 346945), (240, 277556), (320, 208167), (480, 138778), (960, 69389)]