65939120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 114049360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 47, 52, 65, 71, 76, 80, 94, 95, 104, 130, 142, 152, 188, 190, 208, 235, 247, 260, 284, 304, 355, 376, 380, 470, 494, 520, 568, 611, 710, 752, 760, 893, 923, 940, 988, 1040, 1136, 1222, 1235, 1349, 1420, 1520, 1786, 1846, 1880, 1976, 2444, 2470, 2698, 2840, 3055, 3337, 3572, 3692, 3760, 3952, 4465, 4615, 4888, 4940, 5396, 5680, 6110, 6674, 6745, 7144, 7384, 8930, 9230, 9776, 9880, 10792, 11609, 12220, 13348, 13490, 14288, 14768, 16685, 17537, 17860, 18460, 19760, 21584, 23218, 24440, 26696, 26980, 33370, 35074, 35720, 36920, 43381, 46436, 48880, 53392, 53960, 58045, 63403, 66740, 70148, 71440, 73840, 86762, 87685, 92872, 107920, 116090, 126806, 133480, 140296, 173524, 175370, 185744, 216905, 232180, 253612, 266960, 280592, 317015, 347048, 350740, 433810, 464360, 507224, 634030, 694096, 701480, 824239, 867620, 928720, 1014448, 1268060, 1402960, 1648478, 1735240, 2536120, 3296956, 3470480, 4121195, 5072240, 6593912, 8242390, 13187824, 16484780, 32969560, 65939120]

約数ペア:

[(1, 65939120), (2, 32969560), (4, 16484780), (5, 13187824), (8, 8242390), (10, 6593912), (13, 5072240), (16, 4121195), (19, 3470480), (20, 3296956), (26, 2536120), (38, 1735240), (40, 1648478), (47, 1402960), (52, 1268060), (65, 1014448), (71, 928720), (76, 867620), (80, 824239), (94, 701480), (95, 694096), (104, 634030), (130, 507224), (142, 464360), (152, 433810), (188, 350740), (190, 347048), (208, 317015), (235, 280592), (247, 266960), (260, 253612), (284, 232180), (304, 216905), (355, 185744), (376, 175370), (380, 173524), (470, 140296), (494, 133480), (520, 126806), (568, 116090), (611, 107920), (710, 92872), (752, 87685), (760, 86762), (893, 73840), (923, 71440), (940, 70148), (988, 66740), (1040, 63403), (1136, 58045), (1222, 53960), (1235, 53392), (1349, 48880), (1420, 46436), (1520, 43381), (1786, 36920), (1846, 35720), (1880, 35074), (1976, 33370), (2444, 26980), (2470, 26696), (2698, 24440), (2840, 23218), (3055, 21584), (3337, 19760), (3572, 18460), (3692, 17860), (3760, 17537), (3952, 16685), (4465, 14768), (4615, 14288), (4888, 13490), (4940, 13348), (5396, 12220), (5680, 11609), (6110, 10792), (6674, 9880), (6745, 9776), (7144, 9230), (7384, 8930)]