56156880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 192487680

約数和(自身を除く): 136330800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 439, 492, 520, 533, 615, 624, 656, 780, 820, 878, 984, 1040, 1066, 1230, 1317, 1560, 1599, 1640, 1756, 1968, 2132, 2195, 2460, 2634, 2665, 3120, 3198, 3280, 3512, 4264, 4390, 4920, 5268, 5330, 5707, 6396, 6585, 7024, 7995, 8528, 8780, 9840, 10536, 10660, 11414, 12792, 13170, 15990, 17121, 17560, 17999, 21072, 21320, 22828, 25584, 26340, 28535, 31980, 34242, 35120, 35998, 42640, 45656, 52680, 53997, 57070, 63960, 68484, 71996, 85605, 89995, 91312, 105360, 107994, 114140, 127920, 136968, 143992, 171210, 179990, 215988, 228280, 233987, 269985, 273936, 287984, 342420, 359980, 431976, 456560, 467974, 539970, 684840, 701961, 719960, 863952, 935948, 1079940, 1169935, 1369680, 1403922, 1439920, 1871896, 2159880, 2339870, 2807844, 3509805, 3743792, 4319760, 4679740, 5615688, 7019610, 9359480, 11231376, 14039220, 18718960, 28078440, 56156880]

約数ペア:

[(1, 56156880), (2, 28078440), (3, 18718960), (4, 14039220), (5, 11231376), (6, 9359480), (8, 7019610), (10, 5615688), (12, 4679740), (13, 4319760), (15, 3743792), (16, 3509805), (20, 2807844), (24, 2339870), (26, 2159880), (30, 1871896), (39, 1439920), (40, 1403922), (41, 1369680), (48, 1169935), (52, 1079940), (60, 935948), (65, 863952), (78, 719960), (80, 701961), (82, 684840), (104, 539970), (120, 467974), (123, 456560), (130, 431976), (156, 359980), (164, 342420), (195, 287984), (205, 273936), (208, 269985), (240, 233987), (246, 228280), (260, 215988), (312, 179990), (328, 171210), (390, 143992), (410, 136968), (439, 127920), (492, 114140), (520, 107994), (533, 105360), (615, 91312), (624, 89995), (656, 85605), (780, 71996), (820, 68484), (878, 63960), (984, 57070), (1040, 53997), (1066, 52680), (1230, 45656), (1317, 42640), (1560, 35998), (1599, 35120), (1640, 34242), (1756, 31980), (1968, 28535), (2132, 26340), (2195, 25584), (2460, 22828), (2634, 21320), (2665, 21072), (3120, 17999), (3198, 17560), (3280, 17121), (3512, 15990), (4264, 13170), (4390, 12792), (4920, 11414), (5268, 10660), (5330, 10536), (5707, 9840), (6396, 8780), (6585, 8528), (7024, 7995)]