131607720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:776

約数の個数: 128

約数和(自身を含む): 441417600

約数和(自身を除く): 309809880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 233, 270, 360, 466, 523, 540, 699, 932, 1046, 1080, 1165, 1398, 1569, 1864, 2092, 2097, 2330, 2615, 2796, 3138, 3495, 4184, 4194, 4660, 4707, 5230, 5592, 6276, 6291, 6990, 7845, 8388, 9320, 9414, 10460, 10485, 12552, 12582, 13980, 14121, 15690, 16776, 18828, 20920, 20970, 23535, 25164, 27960, 28242, 31380, 31455, 37656, 41940, 47070, 50328, 56484, 62760, 62910, 70605, 83880, 94140, 112968, 121859, 125820, 141210, 188280, 243718, 251640, 282420, 365577, 487436, 564840, 609295, 731154, 974872, 1096731, 1218590, 1462308, 1827885, 2193462, 2437180, 2924616, 3290193, 3655770, 4386924, 4874360, 5483655, 6580386, 7311540, 8773848, 10967310, 13160772, 14623080, 16450965, 21934620, 26321544, 32901930, 43869240, 65803860, 131607720]

約数ペア:

[(1, 131607720), (2, 65803860), (3, 43869240), (4, 32901930), (5, 26321544), (6, 21934620), (8, 16450965), (9, 14623080), (10, 13160772), (12, 10967310), (15, 8773848), (18, 7311540), (20, 6580386), (24, 5483655), (27, 4874360), (30, 4386924), (36, 3655770), (40, 3290193), (45, 2924616), (54, 2437180), (60, 2193462), (72, 1827885), (90, 1462308), (108, 1218590), (120, 1096731), (135, 974872), (180, 731154), (216, 609295), (233, 564840), (270, 487436), (360, 365577), (466, 282420), (523, 251640), (540, 243718), (699, 188280), (932, 141210), (1046, 125820), (1080, 121859), (1165, 112968), (1398, 94140), (1569, 83880), (1864, 70605), (2092, 62910), (2097, 62760), (2330, 56484), (2615, 50328), (2796, 47070), (3138, 41940), (3495, 37656), (4184, 31455), (4194, 31380), (4660, 28242), (4707, 27960), (5230, 25164), (5592, 23535), (6276, 20970), (6291, 20920), (6990, 18828), (7845, 16776), (8388, 15690), (9320, 14121), (9414, 13980), (10460, 12582), (10485, 12552)]