130401720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15749}}^1$

素因数の和:15789

約数の個数: 96

約数和(自身を含む): 442260000

約数和(自身を除く): 311858280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 15749, 31498, 47247, 62996, 78745, 94494, 125992, 141741, 157490, 188988, 236235, 283482, 314980, 362227, 377976, 472470, 566964, 629960, 708705, 724454, 944940, 1086681, 1133928, 1417410, 1448908, 1811135, 1889880, 2173362, 2834820, 2897816, 3260043, 3622270, 4346724, 5433405, 5669640, 6520086, 7244540, 8693448, 10866810, 13040172, 14489080, 16300215, 21733620, 26080344, 32600430, 43467240, 65200860, 130401720]

約数ペア:

[(1, 130401720), (2, 65200860), (3, 43467240), (4, 32600430), (5, 26080344), (6, 21733620), (8, 16300215), (9, 14489080), (10, 13040172), (12, 10866810), (15, 8693448), (18, 7244540), (20, 6520086), (23, 5669640), (24, 5433405), (30, 4346724), (36, 3622270), (40, 3260043), (45, 2897816), (46, 2834820), (60, 2173362), (69, 1889880), (72, 1811135), (90, 1448908), (92, 1417410), (115, 1133928), (120, 1086681), (138, 944940), (180, 724454), (184, 708705), (207, 629960), (230, 566964), (276, 472470), (345, 377976), (360, 362227), (414, 314980), (460, 283482), (552, 236235), (690, 188988), (828, 157490), (920, 141741), (1035, 125992), (1380, 94494), (1656, 78745), (2070, 62996), (2760, 47247), (4140, 31498), (8280, 15749)]