131519160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2658

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 316378440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2591, 2820, 3384, 4230, 5076, 5182, 5640, 6345, 7773, 8460, 10152, 10364, 12690, 12955, 15546, 16920, 20728, 23319, 25380, 25910, 31092, 38865, 46638, 50760, 51820, 62184, 69957, 77730, 93276, 103640, 116595, 121777, 139914, 155460, 186552, 233190, 243554, 279828, 310920, 349785, 365331, 466380, 487108, 559656, 608885, 699570, 730662, 932760, 974216, 1095993, 1217770, 1399140, 1461324, 1826655, 2191986, 2435540, 2798280, 2922648, 3287979, 3653310, 4383972, 4871080, 5479965, 6575958, 7306620, 8767944, 10959930, 13151916, 14613240, 16439895, 21919860, 26303832, 32879790, 43839720, 65759580, 131519160]

約数ペア:

[(1, 131519160), (2, 65759580), (3, 43839720), (4, 32879790), (5, 26303832), (6, 21919860), (8, 16439895), (9, 14613240), (10, 13151916), (12, 10959930), (15, 8767944), (18, 7306620), (20, 6575958), (24, 5479965), (27, 4871080), (30, 4383972), (36, 3653310), (40, 3287979), (45, 2922648), (47, 2798280), (54, 2435540), (60, 2191986), (72, 1826655), (90, 1461324), (94, 1399140), (108, 1217770), (120, 1095993), (135, 974216), (141, 932760), (180, 730662), (188, 699570), (216, 608885), (235, 559656), (270, 487108), (282, 466380), (360, 365331), (376, 349785), (423, 310920), (470, 279828), (540, 243554), (564, 233190), (705, 186552), (846, 155460), (940, 139914), (1080, 121777), (1128, 116595), (1269, 103640), (1410, 93276), (1692, 77730), (1880, 69957), (2115, 62184), (2538, 51820), (2591, 50760), (2820, 46638), (3384, 38865), (4230, 31092), (5076, 25910), (5182, 25380), (5640, 23319), (6345, 20728), (7773, 16920), (8460, 15546), (10152, 12955), (10364, 12690)]