69995640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4117

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 176762760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4079, 4290, 5720, 8158, 8580, 12237, 16316, 17160, 20395, 24474, 32632, 40790, 44869, 48948, 53027, 61185, 81580, 89738, 97896, 106054, 122370, 134607, 159081, 163160, 179476, 212108, 224345, 244740, 265135, 269214, 318162, 358952, 424216, 448690, 489480, 530270, 538428, 583297, 636324, 673035, 795405, 897380, 1060540, 1076856, 1166594, 1272648, 1346070, 1590810, 1749891, 1794760, 2121080, 2333188, 2692140, 2916485, 3181620, 3499782, 4666376, 5384280, 5832970, 6363240, 6999564, 8749455, 11665940, 13999128, 17498910, 23331880, 34997820, 69995640]

約数ペア:

[(1, 69995640), (2, 34997820), (3, 23331880), (4, 17498910), (5, 13999128), (6, 11665940), (8, 8749455), (10, 6999564), (11, 6363240), (12, 5832970), (13, 5384280), (15, 4666376), (20, 3499782), (22, 3181620), (24, 2916485), (26, 2692140), (30, 2333188), (33, 2121080), (39, 1794760), (40, 1749891), (44, 1590810), (52, 1346070), (55, 1272648), (60, 1166594), (65, 1076856), (66, 1060540), (78, 897380), (88, 795405), (104, 673035), (110, 636324), (120, 583297), (130, 538428), (132, 530270), (143, 489480), (156, 448690), (165, 424216), (195, 358952), (220, 318162), (260, 269214), (264, 265135), (286, 244740), (312, 224345), (330, 212108), (390, 179476), (429, 163160), (440, 159081), (520, 134607), (572, 122370), (660, 106054), (715, 97896), (780, 89738), (858, 81580), (1144, 61185), (1320, 53027), (1430, 48948), (1560, 44869), (1716, 40790), (2145, 32632), (2860, 24474), (3432, 20395), (4079, 17160), (4290, 16316), (5720, 12237), (8158, 8580)]