121627360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40009}}^1$

素因数の和:40043

約数の個数: 48

約数和(自身を含む): 302475600

約数和(自身を除く): 180848240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 40009, 80018, 160036, 200045, 320072, 400090, 640144, 760171, 800180, 1280288, 1520342, 1600360, 3040684, 3200720, 3800855, 6081368, 6401440, 7601710, 12162736, 15203420, 24325472, 30406840, 60813680, 121627360]

約数ペア:

[(1, 121627360), (2, 60813680), (4, 30406840), (5, 24325472), (8, 15203420), (10, 12162736), (16, 7601710), (19, 6401440), (20, 6081368), (32, 3800855), (38, 3200720), (40, 3040684), (76, 1600360), (80, 1520342), (95, 1280288), (152, 800180), (160, 760171), (190, 640144), (304, 400090), (380, 320072), (608, 200045), (760, 160036), (1520, 80018), (3040, 40009)]