26645040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 120

約数和(自身を含む): 93431520

約数和(自身を除く): 66786480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1609, 1656, 1840, 2070, 2760, 3218, 3312, 4140, 4827, 5520, 6436, 8045, 8280, 9654, 12872, 14481, 16090, 16560, 19308, 24135, 25744, 28962, 32180, 37007, 38616, 48270, 57924, 64360, 72405, 74014, 77232, 96540, 111021, 115848, 128720, 144810, 148028, 185035, 193080, 222042, 231696, 289620, 296056, 333063, 370070, 386160, 444084, 555105, 579240, 592112, 666126, 740140, 888168, 1110210, 1158480, 1332252, 1480280, 1665315, 1776336, 2220420, 2664504, 2960560, 3330630, 4440840, 5329008, 6661260, 8881680, 13322520, 26645040]

約数ペア:

[(1, 26645040), (2, 13322520), (3, 8881680), (4, 6661260), (5, 5329008), (6, 4440840), (8, 3330630), (9, 2960560), (10, 2664504), (12, 2220420), (15, 1776336), (16, 1665315), (18, 1480280), (20, 1332252), (23, 1158480), (24, 1110210), (30, 888168), (36, 740140), (40, 666126), (45, 592112), (46, 579240), (48, 555105), (60, 444084), (69, 386160), (72, 370070), (80, 333063), (90, 296056), (92, 289620), (115, 231696), (120, 222042), (138, 193080), (144, 185035), (180, 148028), (184, 144810), (207, 128720), (230, 115848), (240, 111021), (276, 96540), (345, 77232), (360, 74014), (368, 72405), (414, 64360), (460, 57924), (552, 48270), (690, 38616), (720, 37007), (828, 32180), (920, 28962), (1035, 25744), (1104, 24135), (1380, 19308), (1609, 16560), (1656, 16090), (1840, 14481), (2070, 12872), (2760, 9654), (3218, 8280), (3312, 8045), (4140, 6436), (4827, 5520)]