45281080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 115436160

約数和(自身を除く): 70155080

約数列:

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

約数ペア:

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