1331677680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2739

約数の個数: 160

約数和(自身を含む): 4330704960

約数和(自身を除く): 2999027280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 73, 80, 87, 116, 120, 145, 146, 174, 219, 232, 240, 290, 292, 348, 365, 435, 438, 464, 580, 584, 696, 730, 870, 876, 1095, 1160, 1168, 1392, 1460, 1740, 1752, 2117, 2190, 2320, 2621, 2920, 3480, 3504, 4234, 4380, 5242, 5840, 6351, 6960, 7863, 8468, 8760, 10484, 10585, 12702, 13105, 15726, 16936, 17520, 20968, 21170, 25404, 26210, 31452, 31755, 33872, 39315, 41936, 42340, 50808, 52420, 62904, 63510, 76009, 78630, 84680, 101616, 104840, 125808, 127020, 152018, 157260, 169360, 191333, 209680, 228027, 254040, 304036, 314520, 380045, 382666, 456054, 508080, 573999, 608072, 629040, 760090, 765332, 912108, 956665, 1140135, 1147998, 1216144, 1520180, 1530664, 1824216, 1913330, 2280270, 2295996, 2869995, 3040360, 3061328, 3648432, 3826660, 4560540, 4591992, 5548657, 5739990, 6080720, 7653320, 9121080, 9183984, 11097314, 11479980, 15306640, 16645971, 18242160, 22194628, 22959960, 27743285, 33291942, 44389256, 45919920, 55486570, 66583884, 83229855, 88778512, 110973140, 133167768, 166459710, 221946280, 266335536, 332919420, 443892560, 665838840, 1331677680]

約数ペア:

[(1, 1331677680), (2, 665838840), (3, 443892560), (4, 332919420), (5, 266335536), (6, 221946280), (8, 166459710), (10, 133167768), (12, 110973140), (15, 88778512), (16, 83229855), (20, 66583884), (24, 55486570), (29, 45919920), (30, 44389256), (40, 33291942), (48, 27743285), (58, 22959960), (60, 22194628), (73, 18242160), (80, 16645971), (87, 15306640), (116, 11479980), (120, 11097314), (145, 9183984), (146, 9121080), (174, 7653320), (219, 6080720), (232, 5739990), (240, 5548657), (290, 4591992), (292, 4560540), (348, 3826660), (365, 3648432), (435, 3061328), (438, 3040360), (464, 2869995), (580, 2295996), (584, 2280270), (696, 1913330), (730, 1824216), (870, 1530664), (876, 1520180), (1095, 1216144), (1160, 1147998), (1168, 1140135), (1392, 956665), (1460, 912108), (1740, 765332), (1752, 760090), (2117, 629040), (2190, 608072), (2320, 573999), (2621, 508080), (2920, 456054), (3480, 382666), (3504, 380045), (4234, 314520), (4380, 304036), (5242, 254040), (5840, 228027), (6351, 209680), (6960, 191333), (7863, 169360), (8468, 157260), (8760, 152018), (10484, 127020), (10585, 125808), (12702, 104840), (13105, 101616), (15726, 84680), (16936, 78630), (17520, 76009), (20968, 63510), (21170, 62904), (25404, 52420), (26210, 50808), (31452, 42340), (31755, 41936), (33872, 39315)]