72844680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26393}}^1$

素因数の和:26430

約数の個数: 64

約数和(自身を含む): 228044160

約数和(自身を除く): 155199480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 26393, 52786, 79179, 105572, 131965, 158358, 211144, 263930, 316716, 395895, 527860, 607039, 633432, 791790, 1055720, 1214078, 1583580, 1821117, 2428156, 3035195, 3167160, 3642234, 4856312, 6070390, 7284468, 9105585, 12140780, 14568936, 18211170, 24281560, 36422340, 72844680]

約数ペア:

[(1, 72844680), (2, 36422340), (3, 24281560), (4, 18211170), (5, 14568936), (6, 12140780), (8, 9105585), (10, 7284468), (12, 6070390), (15, 4856312), (20, 3642234), (23, 3167160), (24, 3035195), (30, 2428156), (40, 1821117), (46, 1583580), (60, 1214078), (69, 1055720), (92, 791790), (115, 633432), (120, 607039), (138, 527860), (184, 395895), (230, 316716), (276, 263930), (345, 211144), (460, 158358), (552, 131965), (690, 105572), (920, 79179), (1380, 52786), (2760, 26393)]