63443320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 153187200

約数和(自身を除く): 89743880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1181, 1343, 1580, 2362, 2686, 3160, 4724, 5372, 5905, 6715, 9448, 10744, 11810, 13430, 20077, 23620, 26860, 40154, 47240, 53720, 80308, 93299, 100385, 160616, 186598, 200770, 373196, 401540, 466495, 746392, 803080, 932990, 1586083, 1865980, 3172166, 3731960, 6344332, 7930415, 12688664, 15860830, 31721660, 63443320]

約数ペア:

[(1, 63443320), (2, 31721660), (4, 15860830), (5, 12688664), (8, 7930415), (10, 6344332), (17, 3731960), (20, 3172166), (34, 1865980), (40, 1586083), (68, 932990), (79, 803080), (85, 746392), (136, 466495), (158, 401540), (170, 373196), (316, 200770), (340, 186598), (395, 160616), (632, 100385), (680, 93299), (790, 80308), (1181, 53720), (1343, 47240), (1580, 40154), (2362, 26860), (2686, 23620), (3160, 20077), (4724, 13430), (5372, 11810), (5905, 10744), (6715, 9448)]