80660880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 160

約数和(自身を含む): 281232000

約数和(自身を除く): 200571120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 349, 360, 428, 432, 535, 540, 642, 698, 720, 856, 963, 1047, 1070, 1080, 1284, 1396, 1605, 1712, 1745, 1926, 2094, 2140, 2160, 2568, 2792, 2889, 3141, 3210, 3490, 3852, 4188, 4280, 4815, 5136, 5235, 5584, 5778, 6282, 6420, 6980, 7704, 8376, 8560, 9423, 9630, 10470, 11556, 12564, 12840, 13960, 14445, 15408, 15705, 16752, 18846, 19260, 20940, 23112, 25128, 25680, 27920, 28890, 31410, 37343, 37692, 38520, 41880, 46224, 47115, 50256, 57780, 62820, 74686, 75384, 77040, 83760, 94230, 112029, 115560, 125640, 149372, 150768, 186715, 188460, 224058, 231120, 251280, 298744, 336087, 373430, 376920, 448116, 560145, 597488, 672174, 746860, 753840, 896232, 1008261, 1120290, 1344348, 1493720, 1680435, 1792464, 2016522, 2240580, 2688696, 2987440, 3360870, 4033044, 4481160, 5041305, 5377392, 6721740, 8066088, 8962320, 10082610, 13443480, 16132176, 20165220, 26886960, 40330440, 80660880]

約数ペア:

[(1, 80660880), (2, 40330440), (3, 26886960), (4, 20165220), (5, 16132176), (6, 13443480), (8, 10082610), (9, 8962320), (10, 8066088), (12, 6721740), (15, 5377392), (16, 5041305), (18, 4481160), (20, 4033044), (24, 3360870), (27, 2987440), (30, 2688696), (36, 2240580), (40, 2016522), (45, 1792464), (48, 1680435), (54, 1493720), (60, 1344348), (72, 1120290), (80, 1008261), (90, 896232), (107, 753840), (108, 746860), (120, 672174), (135, 597488), (144, 560145), (180, 448116), (214, 376920), (216, 373430), (240, 336087), (270, 298744), (321, 251280), (349, 231120), (360, 224058), (428, 188460), (432, 186715), (535, 150768), (540, 149372), (642, 125640), (698, 115560), (720, 112029), (856, 94230), (963, 83760), (1047, 77040), (1070, 75384), (1080, 74686), (1284, 62820), (1396, 57780), (1605, 50256), (1712, 47115), (1745, 46224), (1926, 41880), (2094, 38520), (2140, 37692), (2160, 37343), (2568, 31410), (2792, 28890), (2889, 27920), (3141, 25680), (3210, 25128), (3490, 23112), (3852, 20940), (4188, 19260), (4280, 18846), (4815, 16752), (5136, 15705), (5235, 15408), (5584, 14445), (5778, 13960), (6282, 12840), (6420, 12564), (6980, 11556), (7704, 10470), (8376, 9630), (8560, 9423)]