76689040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 197344512

約数和(自身を除く): 120655472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 107, 124, 136, 155, 170, 214, 248, 272, 289, 310, 340, 428, 496, 527, 535, 578, 620, 680, 856, 1054, 1070, 1156, 1240, 1360, 1445, 1712, 1819, 2108, 2140, 2312, 2480, 2635, 2890, 3317, 3638, 4216, 4280, 4624, 5270, 5780, 6634, 7276, 8432, 8560, 8959, 9095, 10540, 11560, 13268, 14552, 16585, 17918, 18190, 21080, 23120, 26536, 29104, 30923, 33170, 35836, 36380, 42160, 44795, 53072, 56389, 61846, 66340, 71672, 72760, 89590, 112778, 123692, 132680, 143344, 145520, 154615, 179180, 225556, 247384, 265360, 281945, 309230, 358360, 451112, 494768, 563890, 618460, 716720, 902224, 958613, 1127780, 1236920, 1917226, 2255560, 2473840, 3834452, 4511120, 4793065, 7668904, 9586130, 15337808, 19172260, 38344520, 76689040]

約数ペア:

[(1, 76689040), (2, 38344520), (4, 19172260), (5, 15337808), (8, 9586130), (10, 7668904), (16, 4793065), (17, 4511120), (20, 3834452), (31, 2473840), (34, 2255560), (40, 1917226), (62, 1236920), (68, 1127780), (80, 958613), (85, 902224), (107, 716720), (124, 618460), (136, 563890), (155, 494768), (170, 451112), (214, 358360), (248, 309230), (272, 281945), (289, 265360), (310, 247384), (340, 225556), (428, 179180), (496, 154615), (527, 145520), (535, 143344), (578, 132680), (620, 123692), (680, 112778), (856, 89590), (1054, 72760), (1070, 71672), (1156, 66340), (1240, 61846), (1360, 56389), (1445, 53072), (1712, 44795), (1819, 42160), (2108, 36380), (2140, 35836), (2312, 33170), (2480, 30923), (2635, 29104), (2890, 26536), (3317, 23120), (3638, 21080), (4216, 18190), (4280, 17918), (4624, 16585), (5270, 14552), (5780, 13268), (6634, 11560), (7276, 10540), (8432, 9095), (8560, 8959)]