64100680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12049}}^1$

素因数の和:12086

約数の個数: 64

約数和(自身を含む): 173520000

約数和(自身を除く): 109419320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12049, 24098, 48196, 60245, 84343, 96392, 120490, 168686, 228931, 240980, 337372, 421715, 457862, 481960, 674744, 843430, 915724, 1144655, 1602517, 1686860, 1831448, 2289310, 3205034, 3373720, 4578620, 6410068, 8012585, 9157240, 12820136, 16025170, 32050340, 64100680]

約数ペア:

[(1, 64100680), (2, 32050340), (4, 16025170), (5, 12820136), (7, 9157240), (8, 8012585), (10, 6410068), (14, 4578620), (19, 3373720), (20, 3205034), (28, 2289310), (35, 1831448), (38, 1686860), (40, 1602517), (56, 1144655), (70, 915724), (76, 843430), (95, 674744), (133, 481960), (140, 457862), (152, 421715), (190, 337372), (266, 240980), (280, 228931), (380, 168686), (532, 120490), (665, 96392), (760, 84343), (1064, 60245), (1330, 48196), (2660, 24098), (5320, 12049)]