39887640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:983

約数の個数: 160

約数和(自身を含む): 144532080

約数和(自身を除く): 104644440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 947, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 1894, 2106, 2340, 2808, 2841, 3240, 3510, 3788, 4212, 4680, 4735, 5265, 5682, 7020, 7576, 8424, 8523, 9470, 10530, 11364, 12311, 14040, 14205, 17046, 18940, 21060, 22728, 24622, 25569, 28410, 34092, 36933, 37880, 42120, 42615, 49244, 51138, 56820, 61555, 68184, 73866, 76707, 85230, 98488, 102276, 110799, 113640, 123110, 127845, 147732, 153414, 170460, 184665, 204552, 221598, 246220, 255690, 295464, 306828, 332397, 340920, 369330, 383535, 443196, 492440, 511380, 553995, 613656, 664794, 738660, 767070, 886392, 997191, 1022760, 1107990, 1329588, 1477320, 1534140, 1661985, 1994382, 2215980, 2659176, 3068280, 3323970, 3988764, 4431960, 4985955, 6647940, 7977528, 9971910, 13295880, 19943820, 39887640]

約数ペア:

[(1, 39887640), (2, 19943820), (3, 13295880), (4, 9971910), (5, 7977528), (6, 6647940), (8, 4985955), (9, 4431960), (10, 3988764), (12, 3323970), (13, 3068280), (15, 2659176), (18, 2215980), (20, 1994382), (24, 1661985), (26, 1534140), (27, 1477320), (30, 1329588), (36, 1107990), (39, 1022760), (40, 997191), (45, 886392), (52, 767070), (54, 738660), (60, 664794), (65, 613656), (72, 553995), (78, 511380), (81, 492440), (90, 443196), (104, 383535), (108, 369330), (117, 340920), (120, 332397), (130, 306828), (135, 295464), (156, 255690), (162, 246220), (180, 221598), (195, 204552), (216, 184665), (234, 170460), (260, 153414), (270, 147732), (312, 127845), (324, 123110), (351, 113640), (360, 110799), (390, 102276), (405, 98488), (468, 85230), (520, 76707), (540, 73866), (585, 68184), (648, 61555), (702, 56820), (780, 51138), (810, 49244), (936, 42615), (947, 42120), (1053, 37880), (1080, 36933), (1170, 34092), (1404, 28410), (1560, 25569), (1620, 24622), (1755, 22728), (1894, 21060), (2106, 18940), (2340, 17046), (2808, 14205), (2841, 14040), (3240, 12311), (3510, 11364), (3788, 10530), (4212, 9470), (4680, 8523), (4735, 8424), (5265, 7576), (5682, 7020)]