131752280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 345876480

約数和(自身を除く): 214124200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 47, 55, 88, 92, 94, 110, 115, 184, 188, 220, 230, 235, 253, 277, 376, 440, 460, 470, 506, 517, 554, 920, 940, 1012, 1034, 1081, 1108, 1265, 1385, 1880, 2024, 2068, 2162, 2216, 2530, 2585, 2770, 3047, 4136, 4324, 5060, 5170, 5405, 5540, 6094, 6371, 8648, 10120, 10340, 10810, 11080, 11891, 12188, 12742, 13019, 15235, 20680, 21620, 23782, 24376, 25484, 26038, 30470, 31855, 43240, 47564, 50968, 52076, 59455, 60940, 63710, 65095, 70081, 95128, 104152, 118910, 121880, 127420, 130190, 140162, 143209, 237820, 254840, 260380, 280324, 286418, 299437, 350405, 475640, 520760, 560648, 572836, 598874, 700810, 716045, 1145672, 1197748, 1401620, 1432090, 1497185, 2395496, 2803240, 2864180, 2994370, 3293807, 5728360, 5988740, 6587614, 11977480, 13175228, 16469035, 26350456, 32938070, 65876140, 131752280]

約数ペア:

[(1, 131752280), (2, 65876140), (4, 32938070), (5, 26350456), (8, 16469035), (10, 13175228), (11, 11977480), (20, 6587614), (22, 5988740), (23, 5728360), (40, 3293807), (44, 2994370), (46, 2864180), (47, 2803240), (55, 2395496), (88, 1497185), (92, 1432090), (94, 1401620), (110, 1197748), (115, 1145672), (184, 716045), (188, 700810), (220, 598874), (230, 572836), (235, 560648), (253, 520760), (277, 475640), (376, 350405), (440, 299437), (460, 286418), (470, 280324), (506, 260380), (517, 254840), (554, 237820), (920, 143209), (940, 140162), (1012, 130190), (1034, 127420), (1081, 121880), (1108, 118910), (1265, 104152), (1385, 95128), (1880, 70081), (2024, 65095), (2068, 63710), (2162, 60940), (2216, 59455), (2530, 52076), (2585, 50968), (2770, 47564), (3047, 43240), (4136, 31855), (4324, 30470), (5060, 26038), (5170, 25484), (5405, 24376), (5540, 23782), (6094, 21620), (6371, 20680), (8648, 15235), (10120, 13019), (10340, 12742), (10810, 12188), (11080, 11891)]