23415256120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2647}}^1$

素因数の和:2877

約数の個数: 128

約数和(自身を含む): 55785945600

約数和(自身を除く): 32370689480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 139, 148, 172, 185, 215, 278, 296, 344, 370, 430, 556, 695, 740, 860, 1112, 1390, 1480, 1591, 1720, 2647, 2780, 3182, 5143, 5294, 5560, 5977, 6364, 7955, 10286, 10588, 11954, 12728, 13235, 15910, 20572, 21176, 23908, 25715, 26470, 29885, 31820, 41144, 47816, 51430, 52940, 59770, 63640, 97939, 102860, 105880, 113821, 119540, 195878, 205720, 221149, 227642, 239080, 367933, 391756, 442298, 455284, 489695, 569105, 735866, 783512, 884596, 910568, 979390, 1105745, 1138210, 1471732, 1769192, 1839665, 1958780, 2211490, 2276420, 2943464, 3679330, 3917560, 4211377, 4422980, 4552840, 7358660, 8422754, 8845960, 13613521, 14717320, 15821119, 16845508, 21056885, 27227042, 31642238, 33691016, 42113770, 54454084, 63284476, 68067605, 79105595, 84227540, 108908168, 126568952, 136135210, 158211190, 168455080, 272270420, 316422380, 544540840, 585381403, 632844760, 1170762806, 2341525612, 2926907015, 4683051224, 5853814030, 11707628060, 23415256120]

約数ペア:

[(1, 23415256120), (2, 11707628060), (4, 5853814030), (5, 4683051224), (8, 2926907015), (10, 2341525612), (20, 1170762806), (37, 632844760), (40, 585381403), (43, 544540840), (74, 316422380), (86, 272270420), (139, 168455080), (148, 158211190), (172, 136135210), (185, 126568952), (215, 108908168), (278, 84227540), (296, 79105595), (344, 68067605), (370, 63284476), (430, 54454084), (556, 42113770), (695, 33691016), (740, 31642238), (860, 27227042), (1112, 21056885), (1390, 16845508), (1480, 15821119), (1591, 14717320), (1720, 13613521), (2647, 8845960), (2780, 8422754), (3182, 7358660), (5143, 4552840), (5294, 4422980), (5560, 4211377), (5977, 3917560), (6364, 3679330), (7955, 2943464), (10286, 2276420), (10588, 2211490), (11954, 1958780), (12728, 1839665), (13235, 1769192), (15910, 1471732), (20572, 1138210), (21176, 1105745), (23908, 979390), (25715, 910568), (26470, 884596), (29885, 783512), (31820, 735866), (41144, 569105), (47816, 489695), (51430, 455284), (52940, 442298), (59770, 391756), (63640, 367933), (97939, 239080), (102860, 227642), (105880, 221149), (113821, 205720), (119540, 195878)]