40572720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1579

約数の個数: 120

約数和(自身を含む): 140031216

約数和(自身を除く): 99458496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1523, 1665, 1776, 2220, 2664, 2960, 3046, 3330, 4440, 4569, 5328, 6092, 6660, 7615, 8880, 9138, 12184, 13320, 13707, 15230, 18276, 22845, 24368, 26640, 27414, 30460, 36552, 45690, 54828, 56351, 60920, 68535, 73104, 91380, 109656, 112702, 121840, 137070, 169053, 182760, 219312, 225404, 274140, 281755, 338106, 365520, 450808, 507159, 548280, 563510, 676212, 845265, 901616, 1014318, 1096560, 1127020, 1352424, 1690530, 2028636, 2254040, 2535795, 2704848, 3381060, 4057272, 4508080, 5071590, 6762120, 8114544, 10143180, 13524240, 20286360, 40572720]

約数ペア:

[(1, 40572720), (2, 20286360), (3, 13524240), (4, 10143180), (5, 8114544), (6, 6762120), (8, 5071590), (9, 4508080), (10, 4057272), (12, 3381060), (15, 2704848), (16, 2535795), (18, 2254040), (20, 2028636), (24, 1690530), (30, 1352424), (36, 1127020), (37, 1096560), (40, 1014318), (45, 901616), (48, 845265), (60, 676212), (72, 563510), (74, 548280), (80, 507159), (90, 450808), (111, 365520), (120, 338106), (144, 281755), (148, 274140), (180, 225404), (185, 219312), (222, 182760), (240, 169053), (296, 137070), (333, 121840), (360, 112702), (370, 109656), (444, 91380), (555, 73104), (592, 68535), (666, 60920), (720, 56351), (740, 54828), (888, 45690), (1110, 36552), (1332, 30460), (1480, 27414), (1523, 26640), (1665, 24368), (1776, 22845), (2220, 18276), (2664, 15230), (2960, 13707), (3046, 13320), (3330, 12184), (4440, 9138), (4569, 8880), (5328, 7615), (6092, 6660)]