68592160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 203308056

約数和(自身を除く): 134715896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 673, 728, 784, 910, 980, 1040, 1120, 1274, 1346, 1456, 1568, 1820, 1960, 2080, 2548, 2692, 2912, 3185, 3365, 3640, 3920, 4711, 5096, 5384, 6370, 6730, 7280, 7840, 8749, 9422, 10192, 10768, 12740, 13460, 14560, 17498, 18844, 20384, 21536, 23555, 25480, 26920, 32977, 34996, 37688, 43745, 47110, 50960, 53840, 61243, 65954, 69992, 75376, 87490, 94220, 101920, 107680, 122486, 131908, 139984, 150752, 164885, 174980, 188440, 244972, 263816, 279968, 306215, 329770, 349960, 376880, 428701, 489944, 527632, 612430, 659540, 699920, 753760, 857402, 979888, 1055264, 1224860, 1319080, 1399840, 1714804, 1959776, 2143505, 2449720, 2638160, 3429608, 4287010, 4899440, 5276320, 6859216, 8574020, 9798880, 13718432, 17148040, 34296080, 68592160]

約数ペア:

[(1, 68592160), (2, 34296080), (4, 17148040), (5, 13718432), (7, 9798880), (8, 8574020), (10, 6859216), (13, 5276320), (14, 4899440), (16, 4287010), (20, 3429608), (26, 2638160), (28, 2449720), (32, 2143505), (35, 1959776), (40, 1714804), (49, 1399840), (52, 1319080), (56, 1224860), (65, 1055264), (70, 979888), (80, 857402), (91, 753760), (98, 699920), (104, 659540), (112, 612430), (130, 527632), (140, 489944), (160, 428701), (182, 376880), (196, 349960), (208, 329770), (224, 306215), (245, 279968), (260, 263816), (280, 244972), (364, 188440), (392, 174980), (416, 164885), (455, 150752), (490, 139984), (520, 131908), (560, 122486), (637, 107680), (673, 101920), (728, 94220), (784, 87490), (910, 75376), (980, 69992), (1040, 65954), (1120, 61243), (1274, 53840), (1346, 50960), (1456, 47110), (1568, 43745), (1820, 37688), (1960, 34996), (2080, 32977), (2548, 26920), (2692, 25480), (2912, 23555), (3185, 21536), (3365, 20384), (3640, 18844), (3920, 17498), (4711, 14560), (5096, 13460), (5384, 12740), (6370, 10768), (6730, 10192), (7280, 9422), (7840, 8749)]