1729475120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 4328722944

約数和(自身を除く): 2599247824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 73, 80, 82, 124, 146, 155, 164, 205, 233, 248, 292, 310, 328, 365, 410, 466, 496, 584, 620, 656, 730, 820, 932, 1165, 1168, 1240, 1271, 1460, 1640, 1864, 2263, 2330, 2480, 2542, 2920, 2993, 3280, 3728, 4526, 4660, 5084, 5840, 5986, 6355, 7223, 9052, 9320, 9553, 10168, 11315, 11972, 12710, 14446, 14965, 17009, 18104, 18640, 19106, 20336, 22630, 23944, 25420, 28892, 29930, 34018, 36115, 36208, 38212, 45260, 47765, 47888, 50840, 57784, 59860, 68036, 72230, 76424, 85045, 90520, 92783, 95530, 101680, 115568, 119720, 136072, 144460, 152848, 170090, 181040, 185566, 191060, 239440, 272144, 288920, 296143, 340180, 371132, 382120, 463915, 527279, 577840, 592286, 680360, 697369, 742264, 764240, 927830, 1054558, 1184572, 1360720, 1394738, 1480715, 1484528, 1855660, 2109116, 2369144, 2636395, 2789476, 2961430, 3486845, 3711320, 4218232, 4738288, 5272790, 5578952, 5922860, 6973690, 7422640, 8436464, 10545580, 11157904, 11845720, 13947380, 21091160, 21618439, 23691440, 27894760, 42182320, 43236878, 55789520, 86473756, 108092195, 172947512, 216184390, 345895024, 432368780, 864737560, 1729475120]

約数ペア:

[(1, 1729475120), (2, 864737560), (4, 432368780), (5, 345895024), (8, 216184390), (10, 172947512), (16, 108092195), (20, 86473756), (31, 55789520), (40, 43236878), (41, 42182320), (62, 27894760), (73, 23691440), (80, 21618439), (82, 21091160), (124, 13947380), (146, 11845720), (155, 11157904), (164, 10545580), (205, 8436464), (233, 7422640), (248, 6973690), (292, 5922860), (310, 5578952), (328, 5272790), (365, 4738288), (410, 4218232), (466, 3711320), (496, 3486845), (584, 2961430), (620, 2789476), (656, 2636395), (730, 2369144), (820, 2109116), (932, 1855660), (1165, 1484528), (1168, 1480715), (1240, 1394738), (1271, 1360720), (1460, 1184572), (1640, 1054558), (1864, 927830), (2263, 764240), (2330, 742264), (2480, 697369), (2542, 680360), (2920, 592286), (2993, 577840), (3280, 527279), (3728, 463915), (4526, 382120), (4660, 371132), (5084, 340180), (5840, 296143), (5986, 288920), (6355, 272144), (7223, 239440), (9052, 191060), (9320, 185566), (9553, 181040), (10168, 170090), (11315, 152848), (11972, 144460), (12710, 136072), (14446, 119720), (14965, 115568), (17009, 101680), (18104, 95530), (18640, 92783), (19106, 90520), (20336, 85045), (22630, 76424), (23944, 72230), (25420, 68036), (28892, 59860), (29930, 57784), (34018, 50840), (36115, 47888), (36208, 47765), (38212, 45260)]