47928720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 160

約数和(自身を含む): 173703168

約数和(自身を除く): 125774448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 607, 658, 705, 752, 840, 940, 987, 1128, 1214, 1316, 1410, 1645, 1680, 1821, 1880, 1974, 2256, 2428, 2632, 2820, 3035, 3290, 3642, 3760, 3948, 4249, 4856, 4935, 5264, 5640, 6070, 6580, 7284, 7896, 8498, 9105, 9712, 9870, 11280, 12140, 12747, 13160, 14568, 15792, 16996, 18210, 19740, 21245, 24280, 25494, 26320, 28529, 29136, 33992, 36420, 39480, 42490, 48560, 50988, 57058, 63735, 67984, 72840, 78960, 84980, 85587, 101976, 114116, 127470, 142645, 145680, 169960, 171174, 199703, 203952, 228232, 254940, 285290, 339920, 342348, 399406, 427935, 456464, 509880, 570580, 599109, 684696, 798812, 855870, 998515, 1019760, 1141160, 1198218, 1369392, 1597624, 1711740, 1997030, 2282320, 2396436, 2995545, 3195248, 3423480, 3994060, 4792872, 5991090, 6846960, 7988120, 9585744, 11982180, 15976240, 23964360, 47928720]

約数ペア:

[(1, 47928720), (2, 23964360), (3, 15976240), (4, 11982180), (5, 9585744), (6, 7988120), (7, 6846960), (8, 5991090), (10, 4792872), (12, 3994060), (14, 3423480), (15, 3195248), (16, 2995545), (20, 2396436), (21, 2282320), (24, 1997030), (28, 1711740), (30, 1597624), (35, 1369392), (40, 1198218), (42, 1141160), (47, 1019760), (48, 998515), (56, 855870), (60, 798812), (70, 684696), (80, 599109), (84, 570580), (94, 509880), (105, 456464), (112, 427935), (120, 399406), (140, 342348), (141, 339920), (168, 285290), (188, 254940), (210, 228232), (235, 203952), (240, 199703), (280, 171174), (282, 169960), (329, 145680), (336, 142645), (376, 127470), (420, 114116), (470, 101976), (560, 85587), (564, 84980), (607, 78960), (658, 72840), (705, 67984), (752, 63735), (840, 57058), (940, 50988), (987, 48560), (1128, 42490), (1214, 39480), (1316, 36420), (1410, 33992), (1645, 29136), (1680, 28529), (1821, 26320), (1880, 25494), (1974, 24280), (2256, 21245), (2428, 19740), (2632, 18210), (2820, 16996), (3035, 15792), (3290, 14568), (3642, 13160), (3760, 12747), (3948, 12140), (4249, 11280), (4856, 9870), (4935, 9712), (5264, 9105), (5640, 8498), (6070, 7896), (6580, 7284)]