161325840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1841

約数の個数: 160

約数和(自身を含む): 557464320

約数和(自身を除く): 396138480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1783, 1885, 2262, 2320, 3016, 3120, 3480, 3566, 3770, 4524, 5349, 5655, 6032, 6960, 7132, 7540, 8915, 9048, 10698, 11310, 14264, 15080, 17830, 18096, 21396, 22620, 23179, 26745, 28528, 30160, 35660, 42792, 45240, 46358, 51707, 53490, 69537, 71320, 85584, 90480, 92716, 103414, 106980, 115895, 139074, 142640, 155121, 185432, 206828, 213960, 231790, 258535, 278148, 310242, 347685, 370864, 413656, 427920, 463580, 517070, 556296, 620484, 672191, 695370, 775605, 827312, 927160, 1034140, 1112592, 1240968, 1344382, 1390740, 1551210, 1854320, 2016573, 2068280, 2481936, 2688764, 2781480, 3102420, 3360955, 4033146, 4136560, 5377528, 5562960, 6204840, 6721910, 8066292, 10082865, 10755056, 12409680, 13443820, 16132584, 20165730, 26887640, 32265168, 40331460, 53775280, 80662920, 161325840]

約数ペア:

[(1, 161325840), (2, 80662920), (3, 53775280), (4, 40331460), (5, 32265168), (6, 26887640), (8, 20165730), (10, 16132584), (12, 13443820), (13, 12409680), (15, 10755056), (16, 10082865), (20, 8066292), (24, 6721910), (26, 6204840), (29, 5562960), (30, 5377528), (39, 4136560), (40, 4033146), (48, 3360955), (52, 3102420), (58, 2781480), (60, 2688764), (65, 2481936), (78, 2068280), (80, 2016573), (87, 1854320), (104, 1551210), (116, 1390740), (120, 1344382), (130, 1240968), (145, 1112592), (156, 1034140), (174, 927160), (195, 827312), (208, 775605), (232, 695370), (240, 672191), (260, 620484), (290, 556296), (312, 517070), (348, 463580), (377, 427920), (390, 413656), (435, 370864), (464, 347685), (520, 310242), (580, 278148), (624, 258535), (696, 231790), (754, 213960), (780, 206828), (870, 185432), (1040, 155121), (1131, 142640), (1160, 139074), (1392, 115895), (1508, 106980), (1560, 103414), (1740, 92716), (1783, 90480), (1885, 85584), (2262, 71320), (2320, 69537), (3016, 53490), (3120, 51707), (3480, 46358), (3566, 45240), (3770, 42792), (4524, 35660), (5349, 30160), (5655, 28528), (6032, 26745), (6960, 23179), (7132, 22620), (7540, 21396), (8915, 18096), (9048, 17830), (10698, 15080), (11310, 14264)]