78042840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 242956800

約数和(自身を除く): 164913960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 73, 118, 120, 146, 151, 177, 219, 236, 292, 295, 302, 354, 365, 438, 453, 472, 584, 590, 604, 708, 730, 755, 876, 885, 906, 1095, 1180, 1208, 1416, 1460, 1510, 1752, 1770, 1812, 2190, 2265, 2360, 2920, 3020, 3540, 3624, 4307, 4380, 4530, 6040, 7080, 8614, 8760, 8909, 9060, 11023, 12921, 17228, 17818, 18120, 21535, 22046, 25842, 26727, 33069, 34456, 35636, 43070, 44092, 44545, 51684, 53454, 55115, 64605, 66138, 71272, 86140, 88184, 89090, 103368, 106908, 110230, 129210, 132276, 133635, 165345, 172280, 178180, 213816, 220460, 258420, 264552, 267270, 330690, 356360, 440920, 516840, 534540, 650357, 661380, 1069080, 1300714, 1322760, 1951071, 2601428, 3251785, 3902142, 5202856, 6503570, 7804284, 9755355, 13007140, 15608568, 19510710, 26014280, 39021420, 78042840]

約数ペア:

[(1, 78042840), (2, 39021420), (3, 26014280), (4, 19510710), (5, 15608568), (6, 13007140), (8, 9755355), (10, 7804284), (12, 6503570), (15, 5202856), (20, 3902142), (24, 3251785), (30, 2601428), (40, 1951071), (59, 1322760), (60, 1300714), (73, 1069080), (118, 661380), (120, 650357), (146, 534540), (151, 516840), (177, 440920), (219, 356360), (236, 330690), (292, 267270), (295, 264552), (302, 258420), (354, 220460), (365, 213816), (438, 178180), (453, 172280), (472, 165345), (584, 133635), (590, 132276), (604, 129210), (708, 110230), (730, 106908), (755, 103368), (876, 89090), (885, 88184), (906, 86140), (1095, 71272), (1180, 66138), (1208, 64605), (1416, 55115), (1460, 53454), (1510, 51684), (1752, 44545), (1770, 44092), (1812, 43070), (2190, 35636), (2265, 34456), (2360, 33069), (2920, 26727), (3020, 25842), (3540, 22046), (3624, 21535), (4307, 18120), (4380, 17818), (4530, 17228), (6040, 12921), (7080, 11023), (8614, 9060), (8760, 8909)]