77452440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 252806400

約数和(自身を除く): 175353960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 379, 390, 393, 520, 524, 655, 758, 780, 786, 1048, 1137, 1310, 1516, 1560, 1572, 1703, 1895, 1965, 2274, 2620, 3032, 3144, 3406, 3790, 3930, 4548, 4927, 5109, 5240, 5685, 6812, 7580, 7860, 8515, 9096, 9854, 10218, 11370, 13624, 14781, 15160, 15720, 17030, 19708, 20436, 22740, 24635, 25545, 29562, 34060, 39416, 40872, 45480, 49270, 49649, 51090, 59124, 68120, 73905, 98540, 99298, 102180, 118248, 147810, 148947, 197080, 198596, 204360, 248245, 295620, 297894, 397192, 496490, 591240, 595788, 645437, 744735, 992980, 1191576, 1290874, 1489470, 1936311, 1985960, 2581748, 2978940, 3227185, 3872622, 5163496, 5957880, 6454370, 7745244, 9681555, 12908740, 15490488, 19363110, 25817480, 38726220, 77452440]

約数ペア:

[(1, 77452440), (2, 38726220), (3, 25817480), (4, 19363110), (5, 15490488), (6, 12908740), (8, 9681555), (10, 7745244), (12, 6454370), (13, 5957880), (15, 5163496), (20, 3872622), (24, 3227185), (26, 2978940), (30, 2581748), (39, 1985960), (40, 1936311), (52, 1489470), (60, 1290874), (65, 1191576), (78, 992980), (104, 744735), (120, 645437), (130, 595788), (131, 591240), (156, 496490), (195, 397192), (260, 297894), (262, 295620), (312, 248245), (379, 204360), (390, 198596), (393, 197080), (520, 148947), (524, 147810), (655, 118248), (758, 102180), (780, 99298), (786, 98540), (1048, 73905), (1137, 68120), (1310, 59124), (1516, 51090), (1560, 49649), (1572, 49270), (1703, 45480), (1895, 40872), (1965, 39416), (2274, 34060), (2620, 29562), (3032, 25545), (3144, 24635), (3406, 22740), (3790, 20436), (3930, 19708), (4548, 17030), (4927, 15720), (5109, 15160), (5240, 14781), (5685, 13624), (6812, 11370), (7580, 10218), (7860, 9854), (8515, 9096)]