81231104080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8532679}}^1$

素因数の和:8532716

約数の個数: 80

約数和(自身を含む): 228539301120

約数和(自身を除く): 147308197040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 8532679, 17065358, 34130716, 42663395, 59728753, 68261432, 85326790, 119457506, 136522864, 145055543, 170653580, 238915012, 290111086, 298643765, 341307160, 477830024, 580222172, 597287530, 682614320, 725277715, 955660048, 1015388801, 1160444344, 1194575060, 1450555430, 2030777602, 2320888688, 2389150120, 2901110860, 4061555204, 4778300240, 5076944005, 5802221720, 8123110408, 10153888010, 11604443440, 16246220816, 20307776020, 40615552040, 81231104080]

約数ペア:

[(1, 81231104080), (2, 40615552040), (4, 20307776020), (5, 16246220816), (7, 11604443440), (8, 10153888010), (10, 8123110408), (14, 5802221720), (16, 5076944005), (17, 4778300240), (20, 4061555204), (28, 2901110860), (34, 2389150120), (35, 2320888688), (40, 2030777602), (56, 1450555430), (68, 1194575060), (70, 1160444344), (80, 1015388801), (85, 955660048), (112, 725277715), (119, 682614320), (136, 597287530), (140, 580222172), (170, 477830024), (238, 341307160), (272, 298643765), (280, 290111086), (340, 238915012), (476, 170653580), (560, 145055543), (595, 136522864), (680, 119457506), (952, 85326790), (1190, 68261432), (1360, 59728753), (1904, 42663395), (2380, 34130716), (4760, 17065358), (9520, 8532679)]