66755640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11353}}^1$

素因数の和:11381

約数の個数: 96

約数和(自身を含む): 232984080

約数和(自身を除く): 166228440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 11353, 22706, 34059, 45412, 56765, 68118, 79471, 90824, 113530, 136236, 158942, 170295, 227060, 238413, 272472, 317884, 340590, 397355, 454120, 476826, 556297, 635768, 681180, 794710, 953652, 1112594, 1192065, 1362360, 1589420, 1668891, 1907304, 2225188, 2384130, 2781485, 3178840, 3337782, 4450376, 4768260, 5562970, 6675564, 8344455, 9536520, 11125940, 13351128, 16688910, 22251880, 33377820, 66755640]

約数ペア:

[(1, 66755640), (2, 33377820), (3, 22251880), (4, 16688910), (5, 13351128), (6, 11125940), (7, 9536520), (8, 8344455), (10, 6675564), (12, 5562970), (14, 4768260), (15, 4450376), (20, 3337782), (21, 3178840), (24, 2781485), (28, 2384130), (30, 2225188), (35, 1907304), (40, 1668891), (42, 1589420), (49, 1362360), (56, 1192065), (60, 1112594), (70, 953652), (84, 794710), (98, 681180), (105, 635768), (120, 556297), (140, 476826), (147, 454120), (168, 397355), (196, 340590), (210, 317884), (245, 272472), (280, 238413), (294, 227060), (392, 170295), (420, 158942), (490, 136236), (588, 113530), (735, 90824), (840, 79471), (980, 68118), (1176, 56765), (1470, 45412), (1960, 34059), (2940, 22706), (5880, 11353)]