135758920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 354585600

約数和(自身を除く): 218826680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 148, 155, 185, 220, 248, 269, 296, 310, 341, 370, 407, 440, 538, 620, 682, 740, 814, 1076, 1147, 1240, 1345, 1364, 1480, 1628, 1705, 2035, 2152, 2294, 2690, 2728, 2959, 3256, 3410, 4070, 4588, 5380, 5735, 5918, 6820, 8140, 8339, 9176, 9953, 10760, 11470, 11836, 12617, 13640, 14795, 16280, 16678, 19906, 22940, 23672, 25234, 29590, 33356, 39812, 41695, 45880, 49765, 50468, 59180, 63085, 66712, 79624, 83390, 91729, 99530, 100936, 109483, 118360, 126170, 166780, 183458, 199060, 218966, 252340, 308543, 333560, 366916, 398120, 437932, 458645, 504680, 547415, 617086, 733832, 875864, 917290, 1094830, 1234172, 1542715, 1834580, 2189660, 2468344, 3085430, 3393973, 3669160, 4379320, 6170860, 6787946, 12341720, 13575892, 16969865, 27151784, 33939730, 67879460, 135758920]

約数ペア:

[(1, 135758920), (2, 67879460), (4, 33939730), (5, 27151784), (8, 16969865), (10, 13575892), (11, 12341720), (20, 6787946), (22, 6170860), (31, 4379320), (37, 3669160), (40, 3393973), (44, 3085430), (55, 2468344), (62, 2189660), (74, 1834580), (88, 1542715), (110, 1234172), (124, 1094830), (148, 917290), (155, 875864), (185, 733832), (220, 617086), (248, 547415), (269, 504680), (296, 458645), (310, 437932), (341, 398120), (370, 366916), (407, 333560), (440, 308543), (538, 252340), (620, 218966), (682, 199060), (740, 183458), (814, 166780), (1076, 126170), (1147, 118360), (1240, 109483), (1345, 100936), (1364, 99530), (1480, 91729), (1628, 83390), (1705, 79624), (2035, 66712), (2152, 63085), (2294, 59180), (2690, 50468), (2728, 49765), (2959, 45880), (3256, 41695), (3410, 39812), (4070, 33356), (4588, 29590), (5380, 25234), (5735, 23672), (5918, 22940), (6820, 19906), (8140, 16678), (8339, 16280), (9176, 14795), (9953, 13640), (10760, 12617), (11470, 11836)]