64164120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 207152640

約数和(自身を除く): 142988520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 443, 510, 568, 680, 710, 852, 886, 1020, 1065, 1207, 1329, 1420, 1704, 1772, 2040, 2130, 2215, 2414, 2658, 2840, 3544, 3621, 4260, 4430, 4828, 5316, 6035, 6645, 7242, 7531, 8520, 8860, 9656, 10632, 12070, 13290, 14484, 15062, 17720, 18105, 22593, 24140, 26580, 28968, 30124, 31453, 36210, 37655, 45186, 48280, 53160, 60248, 62906, 72420, 75310, 90372, 94359, 112965, 125812, 144840, 150620, 157265, 180744, 188718, 225930, 251624, 301240, 314530, 377436, 451860, 471795, 534701, 629060, 754872, 903720, 943590, 1069402, 1258120, 1604103, 1887180, 2138804, 2673505, 3208206, 3774360, 4277608, 5347010, 6416412, 8020515, 10694020, 12832824, 16041030, 21388040, 32082060, 64164120]

約数ペア:

[(1, 64164120), (2, 32082060), (3, 21388040), (4, 16041030), (5, 12832824), (6, 10694020), (8, 8020515), (10, 6416412), (12, 5347010), (15, 4277608), (17, 3774360), (20, 3208206), (24, 2673505), (30, 2138804), (34, 1887180), (40, 1604103), (51, 1258120), (60, 1069402), (68, 943590), (71, 903720), (85, 754872), (102, 629060), (120, 534701), (136, 471795), (142, 451860), (170, 377436), (204, 314530), (213, 301240), (255, 251624), (284, 225930), (340, 188718), (355, 180744), (408, 157265), (426, 150620), (443, 144840), (510, 125812), (568, 112965), (680, 94359), (710, 90372), (852, 75310), (886, 72420), (1020, 62906), (1065, 60248), (1207, 53160), (1329, 48280), (1420, 45186), (1704, 37655), (1772, 36210), (2040, 31453), (2130, 30124), (2215, 28968), (2414, 26580), (2658, 24140), (2840, 22593), (3544, 18105), (3621, 17720), (4260, 15062), (4430, 14484), (4828, 13290), (5316, 12070), (6035, 10632), (6645, 9656), (7242, 8860), (7531, 8520)]