80920680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39667}}^1$

素因数の和:39698

約数の個数: 64

約数和(自身を含む): 257048640

約数和(自身を除く): 176127960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39667, 79334, 119001, 158668, 198335, 238002, 317336, 396670, 476004, 595005, 674339, 793340, 952008, 1190010, 1348678, 1586680, 2023017, 2380020, 2697356, 3371695, 4046034, 4760040, 5394712, 6743390, 8092068, 10115085, 13486780, 16184136, 20230170, 26973560, 40460340, 80920680]

約数ペア:

[(1, 80920680), (2, 40460340), (3, 26973560), (4, 20230170), (5, 16184136), (6, 13486780), (8, 10115085), (10, 8092068), (12, 6743390), (15, 5394712), (17, 4760040), (20, 4046034), (24, 3371695), (30, 2697356), (34, 2380020), (40, 2023017), (51, 1586680), (60, 1348678), (68, 1190010), (85, 952008), (102, 793340), (120, 674339), (136, 595005), (170, 476004), (204, 396670), (255, 317336), (340, 238002), (408, 198335), (510, 158668), (680, 119001), (1020, 79334), (2040, 39667)]