80535120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19739}}^1$

素因数の和:19772

約数の個数: 80

約数和(自身を含む): 264358080

約数和(自身を除く): 183822960

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, 19739, 39478, 59217, 78956, 98695, 118434, 157912, 197390, 236868, 296085, 315824, 335563, 394780, 473736, 592170, 671126, 789560, 947472, 1006689, 1184340, 1342252, 1579120, 1677815, 2013378, 2368680, 2684504, 3355630, 4026756, 4737360, 5033445, 5369008, 6711260, 8053512, 10066890, 13422520, 16107024, 20133780, 26845040, 40267560, 80535120]

約数ペア:

[(1, 80535120), (2, 40267560), (3, 26845040), (4, 20133780), (5, 16107024), (6, 13422520), (8, 10066890), (10, 8053512), (12, 6711260), (15, 5369008), (16, 5033445), (17, 4737360), (20, 4026756), (24, 3355630), (30, 2684504), (34, 2368680), (40, 2013378), (48, 1677815), (51, 1579120), (60, 1342252), (68, 1184340), (80, 1006689), (85, 947472), (102, 789560), (120, 671126), (136, 592170), (170, 473736), (204, 394780), (240, 335563), (255, 315824), (272, 296085), (340, 236868), (408, 197390), (510, 157912), (680, 118434), (816, 98695), (1020, 78956), (1360, 59217), (2040, 39478), (4080, 19739)]