64170960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38197}}^1$

素因数の和:38220

約数の個数: 80

約数和(自身を含む): 227354496

約数和(自身を除く): 163183536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38197, 76394, 114591, 152788, 190985, 229182, 267379, 305576, 381970, 458364, 534758, 572955, 611152, 763940, 802137, 916728, 1069516, 1145910, 1336895, 1527880, 1604274, 1833456, 2139032, 2291820, 2673790, 3055760, 3208548, 4010685, 4278064, 4583640, 5347580, 6417096, 8021370, 9167280, 10695160, 12834192, 16042740, 21390320, 32085480, 64170960]

約数ペア:

[(1, 64170960), (2, 32085480), (3, 21390320), (4, 16042740), (5, 12834192), (6, 10695160), (7, 9167280), (8, 8021370), (10, 6417096), (12, 5347580), (14, 4583640), (15, 4278064), (16, 4010685), (20, 3208548), (21, 3055760), (24, 2673790), (28, 2291820), (30, 2139032), (35, 1833456), (40, 1604274), (42, 1527880), (48, 1336895), (56, 1145910), (60, 1069516), (70, 916728), (80, 802137), (84, 763940), (105, 611152), (112, 572955), (120, 534758), (140, 458364), (168, 381970), (210, 305576), (240, 267379), (280, 229182), (336, 190985), (420, 152788), (560, 114591), (840, 76394), (1680, 38197)]