7639760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 19083600

約数和(自身を除く): 11443840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 89, 116, 145, 148, 178, 185, 232, 290, 296, 356, 370, 445, 464, 580, 592, 712, 740, 890, 1073, 1160, 1424, 1480, 1780, 2146, 2320, 2581, 2960, 3293, 3560, 4292, 5162, 5365, 6586, 7120, 8584, 10324, 10730, 12905, 13172, 16465, 17168, 20648, 21460, 25810, 26344, 32930, 41296, 42920, 51620, 52688, 65860, 85840, 95497, 103240, 131720, 190994, 206480, 263440, 381988, 477485, 763976, 954970, 1527952, 1909940, 3819880, 7639760]

約数ペア:

[(1, 7639760), (2, 3819880), (4, 1909940), (5, 1527952), (8, 954970), (10, 763976), (16, 477485), (20, 381988), (29, 263440), (37, 206480), (40, 190994), (58, 131720), (74, 103240), (80, 95497), (89, 85840), (116, 65860), (145, 52688), (148, 51620), (178, 42920), (185, 41296), (232, 32930), (290, 26344), (296, 25810), (356, 21460), (370, 20648), (445, 17168), (464, 16465), (580, 13172), (592, 12905), (712, 10730), (740, 10324), (890, 8584), (1073, 7120), (1160, 6586), (1424, 5365), (1480, 5162), (1780, 4292), (2146, 3560), (2320, 3293), (2581, 2960)]