39416520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2335

約数の個数: 128

約数和(自身を含む): 138983040

約数和(自身を除く): 99566520

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, 2297, 2860, 3432, 4290, 4594, 5720, 6891, 8580, 9188, 11485, 13782, 17160, 18376, 22970, 25267, 27564, 29861, 34455, 45940, 50534, 55128, 59722, 68910, 75801, 89583, 91880, 101068, 119444, 126335, 137820, 149305, 151602, 179166, 202136, 238888, 252670, 275640, 298610, 303204, 328471, 358332, 379005, 447915, 505340, 597220, 606408, 656942, 716664, 758010, 895830, 985413, 1010680, 1194440, 1313884, 1516020, 1642355, 1791660, 1970826, 2627768, 3032040, 3284710, 3583320, 3941652, 4927065, 6569420, 7883304, 9854130, 13138840, 19708260, 39416520]

約数ペア:

[(1, 39416520), (2, 19708260), (3, 13138840), (4, 9854130), (5, 7883304), (6, 6569420), (8, 4927065), (10, 3941652), (11, 3583320), (12, 3284710), (13, 3032040), (15, 2627768), (20, 1970826), (22, 1791660), (24, 1642355), (26, 1516020), (30, 1313884), (33, 1194440), (39, 1010680), (40, 985413), (44, 895830), (52, 758010), (55, 716664), (60, 656942), (65, 606408), (66, 597220), (78, 505340), (88, 447915), (104, 379005), (110, 358332), (120, 328471), (130, 303204), (132, 298610), (143, 275640), (156, 252670), (165, 238888), (195, 202136), (220, 179166), (260, 151602), (264, 149305), (286, 137820), (312, 126335), (330, 119444), (390, 101068), (429, 91880), (440, 89583), (520, 75801), (572, 68910), (660, 59722), (715, 55128), (780, 50534), (858, 45940), (1144, 34455), (1320, 29861), (1430, 27564), (1560, 25267), (1716, 22970), (2145, 18376), (2297, 17160), (2860, 13782), (3432, 11485), (4290, 9188), (4594, 8580), (5720, 6891)]