65637720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4447}}^1$

素因数の和:4505

約数の個数: 96

約数和(自身を含む): 218574720

約数和(自身を除く): 152937000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4447, 4920, 7380, 8894, 13341, 14760, 17788, 22235, 26682, 35576, 40023, 44470, 53364, 66705, 80046, 88940, 106728, 133410, 160092, 177880, 182327, 200115, 266820, 320184, 364654, 400230, 533640, 546981, 729308, 800460, 911635, 1093962, 1458616, 1600920, 1640943, 1823270, 2187924, 2734905, 3281886, 3646540, 4375848, 5469810, 6563772, 7293080, 8204715, 10939620, 13127544, 16409430, 21879240, 32818860, 65637720]

約数ペア:

[(1, 65637720), (2, 32818860), (3, 21879240), (4, 16409430), (5, 13127544), (6, 10939620), (8, 8204715), (9, 7293080), (10, 6563772), (12, 5469810), (15, 4375848), (18, 3646540), (20, 3281886), (24, 2734905), (30, 2187924), (36, 1823270), (40, 1640943), (41, 1600920), (45, 1458616), (60, 1093962), (72, 911635), (82, 800460), (90, 729308), (120, 546981), (123, 533640), (164, 400230), (180, 364654), (205, 320184), (246, 266820), (328, 200115), (360, 182327), (369, 177880), (410, 160092), (492, 133410), (615, 106728), (738, 88940), (820, 80046), (984, 66705), (1230, 53364), (1476, 44470), (1640, 40023), (1845, 35576), (2460, 26682), (2952, 22235), (3690, 17788), (4447, 14760), (4920, 13341), (7380, 8894)]