169978240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 432133200

約数和(自身を除く): 262154960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 544, 578, 640, 680, 919, 1088, 1156, 1360, 1445, 1838, 2176, 2312, 2720, 2890, 3676, 4595, 4624, 5440, 5780, 7352, 9190, 9248, 10880, 11560, 14704, 15623, 18380, 18496, 23120, 29408, 31246, 36760, 36992, 46240, 58816, 62492, 73520, 78115, 92480, 117632, 124984, 147040, 156230, 184960, 249968, 265591, 294080, 312460, 499936, 531182, 588160, 624920, 999872, 1062364, 1249840, 1327955, 1999744, 2124728, 2499680, 2655910, 4249456, 4999360, 5311820, 8498912, 9998720, 10623640, 16997824, 21247280, 33995648, 42494560, 84989120, 169978240]

約数ペア:

[(1, 169978240), (2, 84989120), (4, 42494560), (5, 33995648), (8, 21247280), (10, 16997824), (16, 10623640), (17, 9998720), (20, 8498912), (32, 5311820), (34, 4999360), (40, 4249456), (64, 2655910), (68, 2499680), (80, 2124728), (85, 1999744), (128, 1327955), (136, 1249840), (160, 1062364), (170, 999872), (272, 624920), (289, 588160), (320, 531182), (340, 499936), (544, 312460), (578, 294080), (640, 265591), (680, 249968), (919, 184960), (1088, 156230), (1156, 147040), (1360, 124984), (1445, 117632), (1838, 92480), (2176, 78115), (2312, 73520), (2720, 62492), (2890, 58816), (3676, 46240), (4595, 36992), (4624, 36760), (5440, 31246), (5780, 29408), (7352, 23120), (9190, 18496), (9248, 18380), (10880, 15623), (11560, 14704)]