64531560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 204871680

約数和(自身を除く): 140340120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 103, 115, 120, 138, 184, 206, 227, 230, 276, 309, 345, 412, 454, 460, 515, 552, 618, 681, 690, 824, 908, 920, 1030, 1135, 1236, 1362, 1380, 1545, 1816, 2060, 2270, 2369, 2472, 2724, 2760, 3090, 3405, 4120, 4540, 4738, 5221, 5448, 6180, 6810, 7107, 9080, 9476, 10442, 11845, 12360, 13620, 14214, 15663, 18952, 20884, 23381, 23690, 26105, 27240, 28428, 31326, 35535, 41768, 46762, 47380, 52210, 56856, 62652, 70143, 71070, 78315, 93524, 94760, 104420, 116905, 125304, 140286, 142140, 156630, 187048, 208840, 233810, 280572, 284280, 313260, 350715, 467620, 537763, 561144, 626520, 701430, 935240, 1075526, 1402860, 1613289, 2151052, 2688815, 2805720, 3226578, 4302104, 5377630, 6453156, 8066445, 10755260, 12906312, 16132890, 21510520, 32265780, 64531560]

約数ペア:

[(1, 64531560), (2, 32265780), (3, 21510520), (4, 16132890), (5, 12906312), (6, 10755260), (8, 8066445), (10, 6453156), (12, 5377630), (15, 4302104), (20, 3226578), (23, 2805720), (24, 2688815), (30, 2151052), (40, 1613289), (46, 1402860), (60, 1075526), (69, 935240), (92, 701430), (103, 626520), (115, 561144), (120, 537763), (138, 467620), (184, 350715), (206, 313260), (227, 284280), (230, 280572), (276, 233810), (309, 208840), (345, 187048), (412, 156630), (454, 142140), (460, 140286), (515, 125304), (552, 116905), (618, 104420), (681, 94760), (690, 93524), (824, 78315), (908, 71070), (920, 70143), (1030, 62652), (1135, 56856), (1236, 52210), (1362, 47380), (1380, 46762), (1545, 41768), (1816, 35535), (2060, 31326), (2270, 28428), (2369, 27240), (2472, 26105), (2724, 23690), (2760, 23381), (3090, 20884), (3405, 18952), (4120, 15663), (4540, 14214), (4738, 13620), (5221, 12360), (5448, 11845), (6180, 10442), (6810, 9476), (7107, 9080)]