1569641680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{2053}}^1$

素因数の和:2588

約数の個数: 80

約数和(自身を含む): 3851003520

約数和(自身を除く): 2281361840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 503, 760, 1006, 1520, 2012, 2053, 2515, 4024, 4106, 5030, 8048, 8212, 9557, 10060, 10265, 16424, 19114, 20120, 20530, 32848, 38228, 39007, 40240, 41060, 47785, 76456, 78014, 82120, 95570, 152912, 156028, 164240, 191140, 195035, 312056, 382280, 390070, 624112, 764560, 780140, 1032659, 1560280, 2065318, 3120560, 4130636, 5163295, 8261272, 10326590, 16522544, 19620521, 20653180, 39241042, 41306360, 78482084, 82612720, 98102605, 156964168, 196205210, 313928336, 392410420, 784820840, 1569641680]

約数ペア:

[(1, 1569641680), (2, 784820840), (4, 392410420), (5, 313928336), (8, 196205210), (10, 156964168), (16, 98102605), (19, 82612720), (20, 78482084), (38, 41306360), (40, 39241042), (76, 20653180), (80, 19620521), (95, 16522544), (152, 10326590), (190, 8261272), (304, 5163295), (380, 4130636), (503, 3120560), (760, 2065318), (1006, 1560280), (1520, 1032659), (2012, 780140), (2053, 764560), (2515, 624112), (4024, 390070), (4106, 382280), (5030, 312056), (8048, 195035), (8212, 191140), (9557, 164240), (10060, 156028), (10265, 152912), (16424, 95570), (19114, 82120), (20120, 78014), (20530, 76456), (32848, 47785), (38228, 41060), (39007, 40240)]