8043720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 25557120

約数和(自身を除く): 17513400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 3943, 7886, 11829, 15772, 19715, 23658, 31544, 39430, 47316, 59145, 67031, 78860, 94632, 118290, 134062, 157720, 201093, 236580, 268124, 335155, 402186, 473160, 536248, 670310, 804372, 1005465, 1340620, 1608744, 2010930, 2681240, 4021860, 8043720]

約数ペア:

[(1, 8043720), (2, 4021860), (3, 2681240), (4, 2010930), (5, 1608744), (6, 1340620), (8, 1005465), (10, 804372), (12, 670310), (15, 536248), (17, 473160), (20, 402186), (24, 335155), (30, 268124), (34, 236580), (40, 201093), (51, 157720), (60, 134062), (68, 118290), (85, 94632), (102, 78860), (120, 67031), (136, 59145), (170, 47316), (204, 39430), (255, 31544), (340, 23658), (408, 19715), (510, 15772), (680, 11829), (1020, 7886), (2040, 3943)]