131327040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 224

約数和(自身を含む): 476219520

約数和(自身を除く): 344892480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 619, 624, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1238, 1248, 1326, 1360, 1560, 1632, 1768, 1857, 2040, 2080, 2210, 2476, 2496, 2652, 2720, 3095, 3120, 3264, 3315, 3536, 3714, 4080, 4160, 4420, 4952, 5304, 5440, 6190, 6240, 6630, 7072, 7428, 8047, 8160, 8840, 9285, 9904, 10523, 10608, 12380, 12480, 13260, 14144, 14856, 16094, 16320, 17680, 18570, 19808, 21046, 21216, 24141, 24760, 26520, 29712, 31569, 32188, 35360, 37140, 39616, 40235, 42092, 42432, 48282, 49520, 52615, 53040, 59424, 63138, 64376, 70720, 74280, 80470, 84184, 96564, 99040, 105230, 106080, 118848, 120705, 126276, 128752, 136799, 148560, 157845, 160940, 168368, 193128, 198080, 210460, 212160, 241410, 252552, 257504, 273598, 297120, 315690, 321880, 336736, 386256, 410397, 420920, 482820, 505104, 515008, 547196, 594240, 631380, 643760, 673472, 683995, 772512, 820794, 841840, 965640, 1010208, 1094392, 1262760, 1287520, 1367990, 1545024, 1641588, 1683680, 1931280, 2020416, 2051985, 2188784, 2525520, 2575040, 2735980, 3283176, 3367360, 3862560, 4103970, 4377568, 5051040, 5471960, 6566352, 7725120, 8207940, 8755136, 10102080, 10943920, 13132704, 16415880, 21887840, 26265408, 32831760, 43775680, 65663520, 131327040]

約数ペア:

[(1, 131327040), (2, 65663520), (3, 43775680), (4, 32831760), (5, 26265408), (6, 21887840), (8, 16415880), (10, 13132704), (12, 10943920), (13, 10102080), (15, 8755136), (16, 8207940), (17, 7725120), (20, 6566352), (24, 5471960), (26, 5051040), (30, 4377568), (32, 4103970), (34, 3862560), (39, 3367360), (40, 3283176), (48, 2735980), (51, 2575040), (52, 2525520), (60, 2188784), (64, 2051985), (65, 2020416), (68, 1931280), (78, 1683680), (80, 1641588), (85, 1545024), (96, 1367990), (102, 1287520), (104, 1262760), (120, 1094392), (130, 1010208), (136, 965640), (156, 841840), (160, 820794), (170, 772512), (192, 683995), (195, 673472), (204, 643760), (208, 631380), (221, 594240), (240, 547196), (255, 515008), (260, 505104), (272, 482820), (312, 420920), (320, 410397), (340, 386256), (390, 336736), (408, 321880), (416, 315690), (442, 297120), (480, 273598), (510, 257504), (520, 252552), (544, 241410), (619, 212160), (624, 210460), (663, 198080), (680, 193128), (780, 168368), (816, 160940), (832, 157845), (884, 148560), (960, 136799), (1020, 128752), (1040, 126276), (1088, 120705), (1105, 118848), (1238, 106080), (1248, 105230), (1326, 99040), (1360, 96564), (1560, 84184), (1632, 80470), (1768, 74280), (1857, 70720), (2040, 64376), (2080, 63138), (2210, 59424), (2476, 53040), (2496, 52615), (2652, 49520), (2720, 48282), (3095, 42432), (3120, 42092), (3264, 40235), (3315, 39616), (3536, 37140), (3714, 35360), (4080, 32188), (4160, 31569), (4420, 29712), (4952, 26520), (5304, 24760), (5440, 24141), (6190, 21216), (6240, 21046), (6630, 19808), (7072, 18570), (7428, 17680), (8047, 16320), (8160, 16094), (8840, 14856), (9285, 14144), (9904, 13260), (10523, 12480), (10608, 12380)]