155122960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 384725376

約数和(自身を除く): 229602416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 167, 170, 272, 334, 340, 668, 680, 683, 835, 1336, 1360, 1366, 1670, 2672, 2732, 2839, 3340, 3415, 5464, 5678, 6680, 6830, 10928, 11356, 11611, 13360, 13660, 14195, 22712, 23222, 27320, 28390, 45424, 46444, 54640, 56780, 58055, 92888, 113560, 114061, 116110, 185776, 227120, 228122, 232220, 456244, 464440, 570305, 912488, 928880, 1140610, 1824976, 1939037, 2281220, 3878074, 4562440, 7756148, 9124880, 9695185, 15512296, 19390370, 31024592, 38780740, 77561480, 155122960]

約数ペア:

[(1, 155122960), (2, 77561480), (4, 38780740), (5, 31024592), (8, 19390370), (10, 15512296), (16, 9695185), (17, 9124880), (20, 7756148), (34, 4562440), (40, 3878074), (68, 2281220), (80, 1939037), (85, 1824976), (136, 1140610), (167, 928880), (170, 912488), (272, 570305), (334, 464440), (340, 456244), (668, 232220), (680, 228122), (683, 227120), (835, 185776), (1336, 116110), (1360, 114061), (1366, 113560), (1670, 92888), (2672, 58055), (2732, 56780), (2839, 54640), (3340, 46444), (3415, 45424), (5464, 28390), (5678, 27320), (6680, 23222), (6830, 22712), (10928, 14195), (11356, 13660), (11611, 13360)]