64301320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 157322520

約数和(自身を除く): 93021200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 73, 76, 95, 122, 146, 152, 190, 244, 292, 305, 361, 365, 380, 488, 584, 610, 722, 730, 760, 1159, 1220, 1387, 1444, 1460, 1805, 2318, 2440, 2774, 2888, 2920, 3610, 4453, 4636, 5548, 5795, 6935, 7220, 8906, 9272, 11096, 11590, 13870, 14440, 17812, 22021, 22265, 23180, 26353, 27740, 35624, 44042, 44530, 46360, 52706, 55480, 84607, 88084, 89060, 105412, 110105, 131765, 169214, 176168, 178120, 210824, 220210, 263530, 338428, 423035, 440420, 527060, 676856, 846070, 880840, 1054120, 1607533, 1692140, 3215066, 3384280, 6430132, 8037665, 12860264, 16075330, 32150660, 64301320]

約数ペア:

[(1, 64301320), (2, 32150660), (4, 16075330), (5, 12860264), (8, 8037665), (10, 6430132), (19, 3384280), (20, 3215066), (38, 1692140), (40, 1607533), (61, 1054120), (73, 880840), (76, 846070), (95, 676856), (122, 527060), (146, 440420), (152, 423035), (190, 338428), (244, 263530), (292, 220210), (305, 210824), (361, 178120), (365, 176168), (380, 169214), (488, 131765), (584, 110105), (610, 105412), (722, 89060), (730, 88084), (760, 84607), (1159, 55480), (1220, 52706), (1387, 46360), (1444, 44530), (1460, 44042), (1805, 35624), (2318, 27740), (2440, 26353), (2774, 23180), (2888, 22265), (2920, 22021), (3610, 17812), (4453, 14440), (4636, 13870), (5548, 11590), (5795, 11096), (6935, 9272), (7220, 8906)]