83611640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 226540800

約数和(自身を除く): 142929160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1421, 1471, 1624, 1960, 2030, 2842, 2942, 4060, 5684, 5884, 7105, 7355, 8120, 10297, 11368, 11768, 14210, 14710, 20594, 28420, 29420, 41188, 42659, 51485, 56840, 58840, 72079, 82376, 85318, 102970, 144158, 170636, 205940, 213295, 288316, 298613, 341272, 360395, 411880, 426590, 576632, 597226, 720790, 853180, 1194452, 1441580, 1493065, 1706360, 2090291, 2388904, 2883160, 2986130, 4180582, 5972260, 8361164, 10451455, 11944520, 16722328, 20902910, 41805820, 83611640]

約数ペア:

[(1, 83611640), (2, 41805820), (4, 20902910), (5, 16722328), (7, 11944520), (8, 10451455), (10, 8361164), (14, 5972260), (20, 4180582), (28, 2986130), (29, 2883160), (35, 2388904), (40, 2090291), (49, 1706360), (56, 1493065), (58, 1441580), (70, 1194452), (98, 853180), (116, 720790), (140, 597226), (145, 576632), (196, 426590), (203, 411880), (232, 360395), (245, 341272), (280, 298613), (290, 288316), (392, 213295), (406, 205940), (490, 170636), (580, 144158), (812, 102970), (980, 85318), (1015, 82376), (1160, 72079), (1421, 58840), (1471, 56840), (1624, 51485), (1960, 42659), (2030, 41188), (2842, 29420), (2942, 28420), (4060, 20594), (5684, 14710), (5884, 14210), (7105, 11768), (7355, 11368), (8120, 10297)]