80662920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1839

約数の個数: 128

約数和(自身を含む): 269740800

約数和(自身を除く): 189077880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1783, 1885, 2262, 3016, 3480, 3566, 3770, 4524, 5349, 5655, 7132, 7540, 8915, 9048, 10698, 11310, 14264, 15080, 17830, 21396, 22620, 23179, 26745, 35660, 42792, 45240, 46358, 51707, 53490, 69537, 71320, 92716, 103414, 106980, 115895, 139074, 155121, 185432, 206828, 213960, 231790, 258535, 278148, 310242, 347685, 413656, 463580, 517070, 556296, 620484, 672191, 695370, 775605, 927160, 1034140, 1240968, 1344382, 1390740, 1551210, 2016573, 2068280, 2688764, 2781480, 3102420, 3360955, 4033146, 5377528, 6204840, 6721910, 8066292, 10082865, 13443820, 16132584, 20165730, 26887640, 40331460, 80662920]

約数ペア:

[(1, 80662920), (2, 40331460), (3, 26887640), (4, 20165730), (5, 16132584), (6, 13443820), (8, 10082865), (10, 8066292), (12, 6721910), (13, 6204840), (15, 5377528), (20, 4033146), (24, 3360955), (26, 3102420), (29, 2781480), (30, 2688764), (39, 2068280), (40, 2016573), (52, 1551210), (58, 1390740), (60, 1344382), (65, 1240968), (78, 1034140), (87, 927160), (104, 775605), (116, 695370), (120, 672191), (130, 620484), (145, 556296), (156, 517070), (174, 463580), (195, 413656), (232, 347685), (260, 310242), (290, 278148), (312, 258535), (348, 231790), (377, 213960), (390, 206828), (435, 185432), (520, 155121), (580, 139074), (696, 115895), (754, 106980), (780, 103414), (870, 92716), (1131, 71320), (1160, 69537), (1508, 53490), (1560, 51707), (1740, 46358), (1783, 45240), (1885, 42792), (2262, 35660), (3016, 26745), (3480, 23179), (3566, 22620), (3770, 21396), (4524, 17830), (5349, 15080), (5655, 14264), (7132, 11310), (7540, 10698), (8915, 9048)]