72562920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 228182400

約数和(自身を除く): 155619480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 74, 111, 118, 120, 148, 177, 185, 222, 236, 277, 295, 296, 354, 370, 444, 472, 554, 555, 590, 708, 740, 831, 885, 888, 1108, 1110, 1180, 1385, 1416, 1480, 1662, 1770, 2183, 2216, 2220, 2360, 2770, 3324, 3540, 4155, 4366, 4440, 5540, 6549, 6648, 7080, 8310, 8732, 10249, 10915, 11080, 13098, 16343, 16620, 17464, 20498, 21830, 26196, 30747, 32686, 32745, 33240, 40996, 43660, 49029, 51245, 52392, 61494, 65372, 65490, 81715, 81992, 87320, 98058, 102490, 122988, 130744, 130980, 153735, 163430, 196116, 204980, 245145, 245976, 261960, 307470, 326860, 392232, 409960, 490290, 604691, 614940, 653720, 980580, 1209382, 1229880, 1814073, 1961160, 2418764, 3023455, 3628146, 4837528, 6046910, 7256292, 9070365, 12093820, 14512584, 18140730, 24187640, 36281460, 72562920]

約数ペア:

[(1, 72562920), (2, 36281460), (3, 24187640), (4, 18140730), (5, 14512584), (6, 12093820), (8, 9070365), (10, 7256292), (12, 6046910), (15, 4837528), (20, 3628146), (24, 3023455), (30, 2418764), (37, 1961160), (40, 1814073), (59, 1229880), (60, 1209382), (74, 980580), (111, 653720), (118, 614940), (120, 604691), (148, 490290), (177, 409960), (185, 392232), (222, 326860), (236, 307470), (277, 261960), (295, 245976), (296, 245145), (354, 204980), (370, 196116), (444, 163430), (472, 153735), (554, 130980), (555, 130744), (590, 122988), (708, 102490), (740, 98058), (831, 87320), (885, 81992), (888, 81715), (1108, 65490), (1110, 65372), (1180, 61494), (1385, 52392), (1416, 51245), (1480, 49029), (1662, 43660), (1770, 40996), (2183, 33240), (2216, 32745), (2220, 32686), (2360, 30747), (2770, 26196), (3324, 21830), (3540, 20498), (4155, 17464), (4366, 16620), (4440, 16343), (5540, 13098), (6549, 11080), (6648, 10915), (7080, 10249), (8310, 8732)]