82808440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 143628680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 467, 520, 572, 620, 682, 715, 806, 934, 1144, 1240, 1364, 1430, 1612, 1705, 1868, 2015, 2335, 2728, 2860, 3224, 3410, 3736, 4030, 4433, 4670, 5137, 5720, 6071, 6820, 8060, 8866, 9340, 10274, 12142, 13640, 14477, 16120, 17732, 18680, 20548, 22165, 24284, 25685, 28954, 30355, 35464, 41096, 44330, 48568, 51370, 57908, 60710, 66781, 72385, 88660, 102740, 115816, 121420, 133562, 144770, 159247, 177320, 188201, 205480, 242840, 267124, 289540, 318494, 333905, 376402, 534248, 579080, 636988, 667810, 752804, 796235, 941005, 1273976, 1335620, 1505608, 1592470, 1882010, 2070211, 2671240, 3184940, 3764020, 4140422, 6369880, 7528040, 8280844, 10351055, 16561688, 20702110, 41404220, 82808440]

約数ペア:

[(1, 82808440), (2, 41404220), (4, 20702110), (5, 16561688), (8, 10351055), (10, 8280844), (11, 7528040), (13, 6369880), (20, 4140422), (22, 3764020), (26, 3184940), (31, 2671240), (40, 2070211), (44, 1882010), (52, 1592470), (55, 1505608), (62, 1335620), (65, 1273976), (88, 941005), (104, 796235), (110, 752804), (124, 667810), (130, 636988), (143, 579080), (155, 534248), (220, 376402), (248, 333905), (260, 318494), (286, 289540), (310, 267124), (341, 242840), (403, 205480), (440, 188201), (467, 177320), (520, 159247), (572, 144770), (620, 133562), (682, 121420), (715, 115816), (806, 102740), (934, 88660), (1144, 72385), (1240, 66781), (1364, 60710), (1430, 57908), (1612, 51370), (1705, 48568), (1868, 44330), (2015, 41096), (2335, 35464), (2728, 30355), (2860, 28954), (3224, 25685), (3410, 24284), (3736, 22165), (4030, 20548), (4433, 18680), (4670, 17732), (5137, 16120), (5720, 14477), (6071, 13640), (6820, 12142), (8060, 10274), (8866, 9340)]