71997360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13043}}^1$

素因数の和:13082

約数の個数: 80

約数和(自身を含む): 232913664

約数和(自身を除く): 160916304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 13043, 26086, 39129, 52172, 65215, 78258, 104344, 130430, 156516, 195645, 208688, 260860, 299989, 313032, 391290, 521720, 599978, 626064, 782580, 899967, 1043440, 1199956, 1499945, 1565160, 1799934, 2399912, 2999890, 3130320, 3599868, 4499835, 4799824, 5999780, 7199736, 8999670, 11999560, 14399472, 17999340, 23999120, 35998680, 71997360]

約数ペア:

[(1, 71997360), (2, 35998680), (3, 23999120), (4, 17999340), (5, 14399472), (6, 11999560), (8, 8999670), (10, 7199736), (12, 5999780), (15, 4799824), (16, 4499835), (20, 3599868), (23, 3130320), (24, 2999890), (30, 2399912), (40, 1799934), (46, 1565160), (48, 1499945), (60, 1199956), (69, 1043440), (80, 899967), (92, 782580), (115, 626064), (120, 599978), (138, 521720), (184, 391290), (230, 313032), (240, 299989), (276, 260860), (345, 208688), (368, 195645), (460, 156516), (552, 130430), (690, 104344), (920, 78258), (1104, 65215), (1380, 52172), (1840, 39129), (2760, 26086), (5520, 13043)]