71907960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 231336000

約数和(自身を除く): 159428040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 170, 202, 204, 255, 303, 340, 349, 404, 408, 505, 510, 606, 680, 698, 808, 1010, 1020, 1047, 1212, 1396, 1515, 1717, 1745, 2020, 2040, 2094, 2424, 2792, 3030, 3434, 3490, 4040, 4188, 5151, 5235, 5933, 6060, 6868, 6980, 8376, 8585, 10302, 10470, 11866, 12120, 13736, 13960, 17170, 17799, 20604, 20940, 23732, 25755, 29665, 34340, 35249, 35598, 41208, 41880, 47464, 51510, 59330, 68680, 70498, 71196, 88995, 103020, 105747, 118660, 140996, 142392, 176245, 177990, 206040, 211494, 237320, 281992, 352490, 355980, 422988, 528735, 599233, 704980, 711960, 845976, 1057470, 1198466, 1409960, 1797699, 2114940, 2396932, 2996165, 3595398, 4229880, 4793864, 5992330, 7190796, 8988495, 11984660, 14381592, 17976990, 23969320, 35953980, 71907960]

約数ペア:

[(1, 71907960), (2, 35953980), (3, 23969320), (4, 17976990), (5, 14381592), (6, 11984660), (8, 8988495), (10, 7190796), (12, 5992330), (15, 4793864), (17, 4229880), (20, 3595398), (24, 2996165), (30, 2396932), (34, 2114940), (40, 1797699), (51, 1409960), (60, 1198466), (68, 1057470), (85, 845976), (101, 711960), (102, 704980), (120, 599233), (136, 528735), (170, 422988), (202, 355980), (204, 352490), (255, 281992), (303, 237320), (340, 211494), (349, 206040), (404, 177990), (408, 176245), (505, 142392), (510, 140996), (606, 118660), (680, 105747), (698, 103020), (808, 88995), (1010, 71196), (1020, 70498), (1047, 68680), (1212, 59330), (1396, 51510), (1515, 47464), (1717, 41880), (1745, 41208), (2020, 35598), (2040, 35249), (2094, 34340), (2424, 29665), (2792, 25755), (3030, 23732), (3434, 20940), (3490, 20604), (4040, 17799), (4188, 17170), (5151, 13960), (5235, 13736), (5933, 12120), (6060, 11866), (6868, 10470), (6980, 10302), (8376, 8585)]