131605080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1241

約数の個数: 128

約数和(自身を含む): 422392320

約数和(自身を除く): 290787240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1163, 1230, 1380, 1640, 1886, 2326, 2460, 2760, 2829, 3489, 3772, 4652, 4715, 4920, 5658, 5815, 6978, 7544, 9304, 9430, 11316, 11630, 13956, 14145, 17445, 18860, 22632, 23260, 26749, 27912, 28290, 34890, 37720, 46520, 47683, 53498, 56580, 69780, 80247, 95366, 106996, 113160, 133745, 139560, 143049, 160494, 190732, 213992, 238415, 267490, 286098, 320988, 381464, 401235, 476830, 534980, 572196, 641976, 715245, 802470, 953660, 1069960, 1096709, 1144392, 1430490, 1604940, 1907320, 2193418, 2860980, 3209880, 3290127, 4386836, 5483545, 5721960, 6580254, 8773672, 10967090, 13160508, 16450635, 21934180, 26321016, 32901270, 43868360, 65802540, 131605080]

約数ペア:

[(1, 131605080), (2, 65802540), (3, 43868360), (4, 32901270), (5, 26321016), (6, 21934180), (8, 16450635), (10, 13160508), (12, 10967090), (15, 8773672), (20, 6580254), (23, 5721960), (24, 5483545), (30, 4386836), (40, 3290127), (41, 3209880), (46, 2860980), (60, 2193418), (69, 1907320), (82, 1604940), (92, 1430490), (115, 1144392), (120, 1096709), (123, 1069960), (138, 953660), (164, 802470), (184, 715245), (205, 641976), (230, 572196), (246, 534980), (276, 476830), (328, 401235), (345, 381464), (410, 320988), (460, 286098), (492, 267490), (552, 238415), (615, 213992), (690, 190732), (820, 160494), (920, 143049), (943, 139560), (984, 133745), (1163, 113160), (1230, 106996), (1380, 95366), (1640, 80247), (1886, 69780), (2326, 56580), (2460, 53498), (2760, 47683), (2829, 46520), (3489, 37720), (3772, 34890), (4652, 28290), (4715, 27912), (4920, 26749), (5658, 23260), (5815, 22632), (6978, 18860), (7544, 17445), (9304, 14145), (9430, 13956), (11316, 11630)]