90562160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 238568064

約数和(自身を除く): 148005904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 53, 62, 65, 80, 104, 106, 124, 130, 155, 208, 212, 248, 260, 265, 310, 403, 424, 496, 520, 530, 620, 689, 806, 848, 1040, 1060, 1240, 1378, 1612, 1643, 2015, 2120, 2480, 2756, 2809, 3224, 3286, 3445, 4030, 4240, 5512, 5618, 6448, 6572, 6890, 8060, 8215, 11024, 11236, 13144, 13780, 14045, 16120, 16430, 21359, 22472, 26288, 27560, 28090, 32240, 32860, 36517, 42718, 44944, 55120, 56180, 65720, 73034, 85436, 87079, 106795, 112360, 131440, 146068, 170872, 174158, 182585, 213590, 224720, 292136, 341744, 348316, 365170, 427180, 435395, 584272, 696632, 730340, 854360, 870790, 1132027, 1393264, 1460680, 1708720, 1741580, 2264054, 2921360, 3483160, 4528108, 5660135, 6966320, 9056216, 11320270, 18112432, 22640540, 45281080, 90562160]

約数ペア:

[(1, 90562160), (2, 45281080), (4, 22640540), (5, 18112432), (8, 11320270), (10, 9056216), (13, 6966320), (16, 5660135), (20, 4528108), (26, 3483160), (31, 2921360), (40, 2264054), (52, 1741580), (53, 1708720), (62, 1460680), (65, 1393264), (80, 1132027), (104, 870790), (106, 854360), (124, 730340), (130, 696632), (155, 584272), (208, 435395), (212, 427180), (248, 365170), (260, 348316), (265, 341744), (310, 292136), (403, 224720), (424, 213590), (496, 182585), (520, 174158), (530, 170872), (620, 146068), (689, 131440), (806, 112360), (848, 106795), (1040, 87079), (1060, 85436), (1240, 73034), (1378, 65720), (1612, 56180), (1643, 55120), (2015, 44944), (2120, 42718), (2480, 36517), (2756, 32860), (2809, 32240), (3224, 28090), (3286, 27560), (3445, 26288), (4030, 22472), (4240, 21359), (5512, 16430), (5618, 16120), (6448, 14045), (6572, 13780), (6890, 13144), (8060, 11236), (8215, 11024)]