81230160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 160

約数和(自身を含む): 284446080

約数和(自身を除く): 203215920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1061, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2122, 2320, 2552, 2640, 3183, 3190, 3480, 3828, 4244, 4785, 5104, 5305, 6366, 6380, 6960, 7656, 8488, 9570, 10610, 11671, 12732, 12760, 15312, 15915, 16976, 19140, 21220, 23342, 25464, 25520, 30769, 31830, 35013, 38280, 42440, 46684, 50928, 58355, 61538, 63660, 70026, 76560, 84880, 92307, 93368, 116710, 123076, 127320, 140052, 153845, 175065, 184614, 186736, 233420, 246152, 254640, 280104, 307690, 338459, 350130, 369228, 461535, 466840, 492304, 560208, 615380, 676918, 700260, 738456, 923070, 933680, 1015377, 1230760, 1353836, 1400520, 1476912, 1692295, 1846140, 2030754, 2461520, 2707672, 2801040, 3384590, 3692280, 4061508, 5076885, 5415344, 6769180, 7384560, 8123016, 10153770, 13538360, 16246032, 20307540, 27076720, 40615080, 81230160]

約数ペア:

[(1, 81230160), (2, 40615080), (3, 27076720), (4, 20307540), (5, 16246032), (6, 13538360), (8, 10153770), (10, 8123016), (11, 7384560), (12, 6769180), (15, 5415344), (16, 5076885), (20, 4061508), (22, 3692280), (24, 3384590), (29, 2801040), (30, 2707672), (33, 2461520), (40, 2030754), (44, 1846140), (48, 1692295), (55, 1476912), (58, 1400520), (60, 1353836), (66, 1230760), (80, 1015377), (87, 933680), (88, 923070), (110, 738456), (116, 700260), (120, 676918), (132, 615380), (145, 560208), (165, 492304), (174, 466840), (176, 461535), (220, 369228), (232, 350130), (240, 338459), (264, 307690), (290, 280104), (319, 254640), (330, 246152), (348, 233420), (435, 186736), (440, 184614), (464, 175065), (528, 153845), (580, 140052), (638, 127320), (660, 123076), (696, 116710), (870, 93368), (880, 92307), (957, 84880), (1061, 76560), (1160, 70026), (1276, 63660), (1320, 61538), (1392, 58355), (1595, 50928), (1740, 46684), (1914, 42440), (2122, 38280), (2320, 35013), (2552, 31830), (2640, 30769), (3183, 25520), (3190, 25464), (3480, 23342), (3828, 21220), (4244, 19140), (4785, 16976), (5104, 15915), (5305, 15312), (6366, 12760), (6380, 12732), (6960, 11671), (7656, 10610), (8488, 9570)]