1246072880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{1321}}^1$

素因数の和:2254

約数の個数: 80

約数和(自身を含む): 3125779104

約数和(自身を除く): 1879706224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 907, 1040, 1321, 1814, 2642, 3628, 4535, 5284, 6605, 7256, 9070, 10568, 11791, 13210, 14512, 17173, 18140, 21136, 23582, 26420, 34346, 36280, 47164, 52840, 58955, 68692, 72560, 85865, 94328, 105680, 117910, 137384, 171730, 188656, 235820, 274768, 343460, 471640, 686920, 943280, 1198147, 1373840, 2396294, 4792588, 5990735, 9585176, 11981470, 15575911, 19170352, 23962940, 31151822, 47925880, 62303644, 77879555, 95851760, 124607288, 155759110, 249214576, 311518220, 623036440, 1246072880]

約数ペア:

[(1, 1246072880), (2, 623036440), (4, 311518220), (5, 249214576), (8, 155759110), (10, 124607288), (13, 95851760), (16, 77879555), (20, 62303644), (26, 47925880), (40, 31151822), (52, 23962940), (65, 19170352), (80, 15575911), (104, 11981470), (130, 9585176), (208, 5990735), (260, 4792588), (520, 2396294), (907, 1373840), (1040, 1198147), (1321, 943280), (1814, 686920), (2642, 471640), (3628, 343460), (4535, 274768), (5284, 235820), (6605, 188656), (7256, 171730), (9070, 137384), (10568, 117910), (11791, 105680), (13210, 94328), (14512, 85865), (17173, 72560), (18140, 68692), (21136, 58955), (23582, 52840), (26420, 47164), (34346, 36280)]