72612376920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{904489}}^1$

素因数の和:904729

約数の個数: 96

約数和(自身を含む): 237048739200

約数和(自身を除く): 164436362280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 223, 360, 446, 669, 892, 1115, 1338, 1784, 2007, 2230, 2676, 3345, 4014, 4460, 5352, 6690, 8028, 8920, 10035, 13380, 16056, 20070, 26760, 40140, 80280, 904489, 1808978, 2713467, 3617956, 4522445, 5426934, 7235912, 8140401, 9044890, 10853868, 13567335, 16280802, 18089780, 21707736, 27134670, 32561604, 36179560, 40702005, 54269340, 65123208, 81404010, 108538680, 162808020, 201701047, 325616040, 403402094, 605103141, 806804188, 1008505235, 1210206282, 1613608376, 1815309423, 2017010470, 2420412564, 3025515705, 3630618846, 4034020940, 4840825128, 6051031410, 7261237692, 8068041880, 9076547115, 12102062820, 14522475384, 18153094230, 24204125640, 36306188460, 72612376920]

約数ペア:

[(1, 72612376920), (2, 36306188460), (3, 24204125640), (4, 18153094230), (5, 14522475384), (6, 12102062820), (8, 9076547115), (9, 8068041880), (10, 7261237692), (12, 6051031410), (15, 4840825128), (18, 4034020940), (20, 3630618846), (24, 3025515705), (30, 2420412564), (36, 2017010470), (40, 1815309423), (45, 1613608376), (60, 1210206282), (72, 1008505235), (90, 806804188), (120, 605103141), (180, 403402094), (223, 325616040), (360, 201701047), (446, 162808020), (669, 108538680), (892, 81404010), (1115, 65123208), (1338, 54269340), (1784, 40702005), (2007, 36179560), (2230, 32561604), (2676, 27134670), (3345, 21707736), (4014, 18089780), (4460, 16280802), (5352, 13567335), (6690, 10853868), (8028, 9044890), (8920, 8140401), (10035, 7235912), (13380, 5426934), (16056, 4522445), (20070, 3617956), (26760, 2713467), (40140, 1808978), (80280, 904489)]