129787320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 422231040

約数和(自身を除く): 292443720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 271, 307, 312, 390, 520, 542, 614, 780, 813, 921, 1084, 1228, 1355, 1535, 1560, 1626, 1842, 2168, 2456, 2710, 3070, 3252, 3523, 3684, 3991, 4065, 4605, 5420, 6140, 6504, 7046, 7368, 7982, 8130, 9210, 10569, 10840, 11973, 12280, 14092, 15964, 16260, 17615, 18420, 19955, 21138, 23946, 28184, 31928, 32520, 35230, 36840, 39910, 42276, 47892, 52845, 59865, 70460, 79820, 83197, 84552, 95784, 105690, 119730, 140920, 159640, 166394, 211380, 239460, 249591, 332788, 415985, 422760, 478920, 499182, 665576, 831970, 998364, 1081561, 1247955, 1663940, 1996728, 2163122, 2495910, 3244683, 3327880, 4326244, 4991820, 5407805, 6489366, 8652488, 9983640, 10815610, 12978732, 16223415, 21631220, 25957464, 32446830, 43262440, 64893660, 129787320]

約数ペア:

[(1, 129787320), (2, 64893660), (3, 43262440), (4, 32446830), (5, 25957464), (6, 21631220), (8, 16223415), (10, 12978732), (12, 10815610), (13, 9983640), (15, 8652488), (20, 6489366), (24, 5407805), (26, 4991820), (30, 4326244), (39, 3327880), (40, 3244683), (52, 2495910), (60, 2163122), (65, 1996728), (78, 1663940), (104, 1247955), (120, 1081561), (130, 998364), (156, 831970), (195, 665576), (260, 499182), (271, 478920), (307, 422760), (312, 415985), (390, 332788), (520, 249591), (542, 239460), (614, 211380), (780, 166394), (813, 159640), (921, 140920), (1084, 119730), (1228, 105690), (1355, 95784), (1535, 84552), (1560, 83197), (1626, 79820), (1842, 70460), (2168, 59865), (2456, 52845), (2710, 47892), (3070, 42276), (3252, 39910), (3523, 36840), (3684, 35230), (3991, 32520), (4065, 31928), (4605, 28184), (5420, 23946), (6140, 21138), (6504, 19955), (7046, 18420), (7368, 17615), (7982, 16260), (8130, 15964), (9210, 14092), (10569, 12280), (10840, 11973)]