166719680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1666

約数の個数: 112

約数和(自身を含む): 442752480

約数和(自身を除く): 276032800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1613, 1615, 2584, 2720, 3040, 3226, 3230, 5168, 5440, 6080, 6452, 6460, 8065, 10336, 12904, 12920, 16130, 20672, 25808, 25840, 27421, 30647, 32260, 51616, 51680, 54842, 61294, 64520, 103232, 103360, 109684, 122588, 129040, 137105, 153235, 219368, 245176, 258080, 274210, 306470, 438736, 490352, 516160, 520999, 548420, 612940, 877472, 980704, 1041998, 1096840, 1225880, 1754944, 1961408, 2083996, 2193680, 2451760, 2604995, 4167992, 4387360, 4903520, 5209990, 8335984, 8774720, 9807040, 10419980, 16671968, 20839960, 33343936, 41679920, 83359840, 166719680]

約数ペア:

[(1, 166719680), (2, 83359840), (4, 41679920), (5, 33343936), (8, 20839960), (10, 16671968), (16, 10419980), (17, 9807040), (19, 8774720), (20, 8335984), (32, 5209990), (34, 4903520), (38, 4387360), (40, 4167992), (64, 2604995), (68, 2451760), (76, 2193680), (80, 2083996), (85, 1961408), (95, 1754944), (136, 1225880), (152, 1096840), (160, 1041998), (170, 980704), (190, 877472), (272, 612940), (304, 548420), (320, 520999), (323, 516160), (340, 490352), (380, 438736), (544, 306470), (608, 274210), (646, 258080), (680, 245176), (760, 219368), (1088, 153235), (1216, 137105), (1292, 129040), (1360, 122588), (1520, 109684), (1613, 103360), (1615, 103232), (2584, 64520), (2720, 61294), (3040, 54842), (3226, 51680), (3230, 51616), (5168, 32260), (5440, 30647), (6080, 27421), (6452, 25840), (6460, 25808), (8065, 20672), (10336, 16130), (12904, 12920)]