71666280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28439}}^1$

素因数の和:28463

約数の個数: 96

約数和(自身を含む): 266198400

約数和(自身を除く): 194532120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28439, 56878, 85317, 113756, 142195, 170634, 199073, 227512, 255951, 284390, 341268, 398146, 426585, 511902, 568780, 597219, 682536, 796292, 853170, 995365, 1023804, 1137560, 1194438, 1279755, 1592584, 1706340, 1791657, 1990730, 2047608, 2388876, 2559510, 2986095, 3412680, 3583314, 3981460, 4777752, 5119020, 5972190, 7166628, 7962920, 8958285, 10238040, 11944380, 14333256, 17916570, 23888760, 35833140, 71666280]

約数ペア:

[(1, 71666280), (2, 35833140), (3, 23888760), (4, 17916570), (5, 14333256), (6, 11944380), (7, 10238040), (8, 8958285), (9, 7962920), (10, 7166628), (12, 5972190), (14, 5119020), (15, 4777752), (18, 3981460), (20, 3583314), (21, 3412680), (24, 2986095), (28, 2559510), (30, 2388876), (35, 2047608), (36, 1990730), (40, 1791657), (42, 1706340), (45, 1592584), (56, 1279755), (60, 1194438), (63, 1137560), (70, 1023804), (72, 995365), (84, 853170), (90, 796292), (105, 682536), (120, 597219), (126, 568780), (140, 511902), (168, 426585), (180, 398146), (210, 341268), (252, 284390), (280, 255951), (315, 227512), (360, 199073), (420, 170634), (504, 142195), (630, 113756), (840, 85317), (1260, 56878), (2520, 28439)]