80298540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 294837312

約数和(自身を除く): 214538772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 81, 84, 90, 97, 105, 108, 126, 135, 140, 146, 162, 180, 189, 194, 210, 219, 252, 270, 291, 292, 315, 324, 365, 378, 388, 405, 420, 438, 485, 511, 540, 567, 582, 630, 657, 679, 730, 756, 810, 873, 876, 945, 970, 1022, 1095, 1134, 1164, 1260, 1314, 1358, 1455, 1460, 1533, 1620, 1746, 1890, 1940, 1971, 2037, 2044, 2190, 2268, 2555, 2619, 2628, 2716, 2835, 2910, 3066, 3285, 3395, 3492, 3780, 3942, 4074, 4365, 4380, 4599, 5110, 5238, 5670, 5820, 5913, 6111, 6132, 6570, 6790, 7081, 7665, 7857, 7884, 8148, 8730, 9198, 9855, 10185, 10220, 10476, 11340, 11826, 12222, 13095, 13140, 13580, 13797, 14162, 15330, 15714, 17460, 18333, 18396, 19710, 20370, 21243, 22995, 23652, 24444, 26190, 27594, 28324, 29565, 30555, 30660, 31428, 35405, 36666, 39285, 39420, 40740, 41391, 42486, 45990, 49567, 52380, 54999, 55188, 59130, 61110, 63729, 68985, 70810, 73332, 78570, 82782, 84972, 91665, 91980, 99134, 106215, 109998, 118260, 122220, 127458, 137970, 141620, 148701, 157140, 165564, 183330, 191187, 198268, 206955, 212430, 219996, 247835, 254916, 274995, 275940, 297402, 318645, 366660, 382374, 413910, 424860, 446103, 495670, 549990, 573561, 594804, 637290, 743505, 764748, 827820, 892206, 955935, 991340, 1099980, 1147122, 1274580, 1338309, 1487010, 1784412, 1911870, 2230515, 2294244, 2676618, 2867805, 2974020, 3823740, 4014927, 4461030, 5353236, 5735610, 6691545, 8029854, 8922060, 11471220, 13383090, 16059708, 20074635, 26766180, 40149270, 80298540]

約数ペア:

[(1, 80298540), (2, 40149270), (3, 26766180), (4, 20074635), (5, 16059708), (6, 13383090), (7, 11471220), (9, 8922060), (10, 8029854), (12, 6691545), (14, 5735610), (15, 5353236), (18, 4461030), (20, 4014927), (21, 3823740), (27, 2974020), (28, 2867805), (30, 2676618), (35, 2294244), (36, 2230515), (42, 1911870), (45, 1784412), (54, 1487010), (60, 1338309), (63, 1274580), (70, 1147122), (73, 1099980), (81, 991340), (84, 955935), (90, 892206), (97, 827820), (105, 764748), (108, 743505), (126, 637290), (135, 594804), (140, 573561), (146, 549990), (162, 495670), (180, 446103), (189, 424860), (194, 413910), (210, 382374), (219, 366660), (252, 318645), (270, 297402), (291, 275940), (292, 274995), (315, 254916), (324, 247835), (365, 219996), (378, 212430), (388, 206955), (405, 198268), (420, 191187), (438, 183330), (485, 165564), (511, 157140), (540, 148701), (567, 141620), (582, 137970), (630, 127458), (657, 122220), (679, 118260), (730, 109998), (756, 106215), (810, 99134), (873, 91980), (876, 91665), (945, 84972), (970, 82782), (1022, 78570), (1095, 73332), (1134, 70810), (1164, 68985), (1260, 63729), (1314, 61110), (1358, 59130), (1455, 55188), (1460, 54999), (1533, 52380), (1620, 49567), (1746, 45990), (1890, 42486), (1940, 41391), (1971, 40740), (2037, 39420), (2044, 39285), (2190, 36666), (2268, 35405), (2555, 31428), (2619, 30660), (2628, 30555), (2716, 29565), (2835, 28324), (2910, 27594), (3066, 26190), (3285, 24444), (3395, 23652), (3492, 22995), (3780, 21243), (3942, 20370), (4074, 19710), (4365, 18396), (4380, 18333), (4599, 17460), (5110, 15714), (5238, 15330), (5670, 14162), (5820, 13797), (5913, 13580), (6111, 13140), (6132, 13095), (6570, 12222), (6790, 11826), (7081, 11340), (7665, 10476), (7857, 10220), (7884, 10185), (8148, 9855), (8730, 9198)]