179143320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1465

約数の個数: 128

約数和(自身を含む): 573143040

約数和(自身を除く): 393999720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1380, 1381, 1410, 1880, 2162, 2760, 2762, 2820, 3243, 4143, 4324, 5405, 5524, 5640, 6486, 6905, 8286, 8648, 10810, 11048, 12972, 13810, 16215, 16572, 20715, 21620, 25944, 27620, 31763, 32430, 33144, 41430, 43240, 55240, 63526, 64860, 64907, 82860, 95289, 127052, 129720, 129814, 158815, 165720, 190578, 194721, 254104, 259628, 317630, 324535, 381156, 389442, 476445, 519256, 635260, 649070, 762312, 778884, 952890, 973605, 1270520, 1298140, 1492861, 1557768, 1905780, 1947210, 2596280, 2985722, 3811560, 3894420, 4478583, 5971444, 7464305, 7788840, 8957166, 11942888, 14928610, 17914332, 22392915, 29857220, 35828664, 44785830, 59714440, 89571660, 179143320]

約数ペア:

[(1, 179143320), (2, 89571660), (3, 59714440), (4, 44785830), (5, 35828664), (6, 29857220), (8, 22392915), (10, 17914332), (12, 14928610), (15, 11942888), (20, 8957166), (23, 7788840), (24, 7464305), (30, 5971444), (40, 4478583), (46, 3894420), (47, 3811560), (60, 2985722), (69, 2596280), (92, 1947210), (94, 1905780), (115, 1557768), (120, 1492861), (138, 1298140), (141, 1270520), (184, 973605), (188, 952890), (230, 778884), (235, 762312), (276, 649070), (282, 635260), (345, 519256), (376, 476445), (460, 389442), (470, 381156), (552, 324535), (564, 317630), (690, 259628), (705, 254104), (920, 194721), (940, 190578), (1081, 165720), (1128, 158815), (1380, 129814), (1381, 129720), (1410, 127052), (1880, 95289), (2162, 82860), (2760, 64907), (2762, 64860), (2820, 63526), (3243, 55240), (4143, 43240), (4324, 41430), (5405, 33144), (5524, 32430), (5640, 31763), (6486, 27620), (6905, 25944), (8286, 21620), (8648, 20715), (10810, 16572), (11048, 16215), (12972, 13810)]