71442280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 208454400

約数和(自身を除く): 137012120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1033, 1064, 1235, 1330, 1729, 1820, 1976, 2066, 2470, 2660, 3458, 3640, 4132, 4940, 5165, 5320, 6916, 7231, 8264, 8645, 9880, 10330, 13429, 13832, 14462, 17290, 19627, 20660, 26858, 28924, 34580, 36155, 39254, 41320, 53716, 57848, 67145, 69160, 72310, 78508, 94003, 98135, 107432, 134290, 137389, 144620, 157016, 188006, 196270, 255151, 268580, 274778, 289240, 376012, 392540, 470015, 510302, 537160, 549556, 686945, 752024, 785080, 940030, 1020604, 1099112, 1275755, 1373890, 1786057, 1880060, 2041208, 2551510, 2747780, 3572114, 3760120, 5103020, 5495560, 7144228, 8930285, 10206040, 14288456, 17860570, 35721140, 71442280]

約数ペア:

[(1, 71442280), (2, 35721140), (4, 17860570), (5, 14288456), (7, 10206040), (8, 8930285), (10, 7144228), (13, 5495560), (14, 5103020), (19, 3760120), (20, 3572114), (26, 2747780), (28, 2551510), (35, 2041208), (38, 1880060), (40, 1786057), (52, 1373890), (56, 1275755), (65, 1099112), (70, 1020604), (76, 940030), (91, 785080), (95, 752024), (104, 686945), (130, 549556), (133, 537160), (140, 510302), (152, 470015), (182, 392540), (190, 376012), (247, 289240), (260, 274778), (266, 268580), (280, 255151), (364, 196270), (380, 188006), (455, 157016), (494, 144620), (520, 137389), (532, 134290), (665, 107432), (728, 98135), (760, 94003), (910, 78508), (988, 72310), (1033, 69160), (1064, 67145), (1235, 57848), (1330, 53716), (1729, 41320), (1820, 39254), (1976, 36155), (2066, 34580), (2470, 28924), (2660, 26858), (3458, 20660), (3640, 19627), (4132, 17290), (4940, 14462), (5165, 13832), (5320, 13429), (6916, 10330), (7231, 9880), (8264, 8645)]