65116620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 207567360

約数和(自身を除く): 142450740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 47, 60, 86, 90, 94, 129, 141, 172, 179, 180, 188, 215, 235, 258, 282, 358, 387, 423, 430, 470, 516, 537, 564, 645, 705, 716, 774, 846, 860, 895, 940, 1074, 1290, 1410, 1548, 1611, 1692, 1790, 1935, 2021, 2115, 2148, 2580, 2685, 2820, 3222, 3580, 3870, 4042, 4230, 5370, 6063, 6444, 7697, 7740, 8055, 8084, 8413, 8460, 10105, 10740, 12126, 15394, 16110, 16826, 18189, 20210, 23091, 24252, 25239, 30315, 30788, 32220, 33652, 36378, 38485, 40420, 42065, 46182, 50478, 60630, 69273, 72756, 75717, 76970, 84130, 90945, 92364, 100956, 115455, 121260, 126195, 138546, 151434, 153940, 168260, 181890, 230910, 252390, 277092, 302868, 346365, 361759, 363780, 378585, 461820, 504780, 692730, 723518, 757170, 1085277, 1385460, 1447036, 1514340, 1808795, 2170554, 3255831, 3617590, 4341108, 5426385, 6511662, 7235180, 10852770, 13023324, 16279155, 21705540, 32558310, 65116620]

約数ペア:

[(1, 65116620), (2, 32558310), (3, 21705540), (4, 16279155), (5, 13023324), (6, 10852770), (9, 7235180), (10, 6511662), (12, 5426385), (15, 4341108), (18, 3617590), (20, 3255831), (30, 2170554), (36, 1808795), (43, 1514340), (45, 1447036), (47, 1385460), (60, 1085277), (86, 757170), (90, 723518), (94, 692730), (129, 504780), (141, 461820), (172, 378585), (179, 363780), (180, 361759), (188, 346365), (215, 302868), (235, 277092), (258, 252390), (282, 230910), (358, 181890), (387, 168260), (423, 153940), (430, 151434), (470, 138546), (516, 126195), (537, 121260), (564, 115455), (645, 100956), (705, 92364), (716, 90945), (774, 84130), (846, 76970), (860, 75717), (895, 72756), (940, 69273), (1074, 60630), (1290, 50478), (1410, 46182), (1548, 42065), (1611, 40420), (1692, 38485), (1790, 36378), (1935, 33652), (2021, 32220), (2115, 30788), (2148, 30315), (2580, 25239), (2685, 24252), (2820, 23091), (3222, 20210), (3580, 18189), (3870, 16826), (4042, 16110), (4230, 15394), (5370, 12126), (6063, 10740), (6444, 10105), (7697, 8460), (7740, 8413), (8055, 8084)]