83666640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 271545120

約数和(自身を除く): 187878480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 529, 552, 659, 690, 920, 1058, 1104, 1318, 1380, 1587, 1840, 1977, 2116, 2636, 2645, 2760, 3174, 3295, 3954, 4232, 5272, 5290, 5520, 6348, 6590, 7908, 7935, 8464, 9885, 10544, 10580, 12696, 13180, 15157, 15816, 15870, 19770, 21160, 25392, 26360, 30314, 31632, 31740, 39540, 42320, 45471, 52720, 60628, 63480, 75785, 79080, 90942, 121256, 126960, 151570, 158160, 181884, 227355, 242512, 303140, 348611, 363768, 454710, 606280, 697222, 727536, 909420, 1045833, 1212560, 1394444, 1743055, 1818840, 2091666, 2788888, 3486110, 3637680, 4183332, 5229165, 5577776, 6972220, 8366664, 10458330, 13944440, 16733328, 20916660, 27888880, 41833320, 83666640]

約数ペア:

[(1, 83666640), (2, 41833320), (3, 27888880), (4, 20916660), (5, 16733328), (6, 13944440), (8, 10458330), (10, 8366664), (12, 6972220), (15, 5577776), (16, 5229165), (20, 4183332), (23, 3637680), (24, 3486110), (30, 2788888), (40, 2091666), (46, 1818840), (48, 1743055), (60, 1394444), (69, 1212560), (80, 1045833), (92, 909420), (115, 727536), (120, 697222), (138, 606280), (184, 454710), (230, 363768), (240, 348611), (276, 303140), (345, 242512), (368, 227355), (460, 181884), (529, 158160), (552, 151570), (659, 126960), (690, 121256), (920, 90942), (1058, 79080), (1104, 75785), (1318, 63480), (1380, 60628), (1587, 52720), (1840, 45471), (1977, 42320), (2116, 39540), (2636, 31740), (2645, 31632), (2760, 30314), (3174, 26360), (3295, 25392), (3954, 21160), (4232, 19770), (5272, 15870), (5290, 15816), (5520, 15157), (6348, 13180), (6590, 12696), (7908, 10580), (7935, 10544), (8464, 9885)]