231669080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 532224000

約数和(自身を除く): 300554920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 167, 316, 334, 395, 439, 632, 668, 790, 835, 878, 1336, 1580, 1670, 1756, 2195, 3160, 3340, 3512, 4390, 6680, 8780, 13193, 17560, 26386, 34681, 52772, 65965, 69362, 73313, 105544, 131930, 138724, 146626, 173405, 263860, 277448, 293252, 346810, 366565, 527720, 586504, 693620, 733130, 1387240, 1466260, 2932520, 5791727, 11583454, 23166908, 28958635, 46333816, 57917270, 115834540, 231669080]

約数ペア:

[(1, 231669080), (2, 115834540), (4, 57917270), (5, 46333816), (8, 28958635), (10, 23166908), (20, 11583454), (40, 5791727), (79, 2932520), (158, 1466260), (167, 1387240), (316, 733130), (334, 693620), (395, 586504), (439, 527720), (632, 366565), (668, 346810), (790, 293252), (835, 277448), (878, 263860), (1336, 173405), (1580, 146626), (1670, 138724), (1756, 131930), (2195, 105544), (3160, 73313), (3340, 69362), (3512, 65965), (4390, 52772), (6680, 34681), (8780, 26386), (13193, 17560)]