55103640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 172972800

約数和(自身を除く): 117869160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 59, 60, 86, 118, 120, 129, 172, 177, 181, 215, 236, 258, 295, 344, 354, 362, 430, 472, 516, 543, 590, 645, 708, 724, 860, 885, 905, 1032, 1086, 1180, 1290, 1416, 1448, 1720, 1770, 1810, 2172, 2360, 2537, 2580, 2715, 3540, 3620, 4344, 5074, 5160, 5430, 7080, 7240, 7611, 7783, 10148, 10679, 10860, 12685, 15222, 15566, 20296, 21358, 21720, 23349, 25370, 30444, 31132, 32037, 38055, 38915, 42716, 46698, 50740, 53395, 60888, 62264, 64074, 76110, 77830, 85432, 93396, 101480, 106790, 116745, 128148, 152220, 155660, 160185, 186792, 213580, 233490, 256296, 304440, 311320, 320370, 427160, 459197, 466980, 640740, 918394, 933960, 1281480, 1377591, 1836788, 2295985, 2755182, 3673576, 4591970, 5510364, 6887955, 9183940, 11020728, 13775910, 18367880, 27551820, 55103640]

約数ペア:

[(1, 55103640), (2, 27551820), (3, 18367880), (4, 13775910), (5, 11020728), (6, 9183940), (8, 6887955), (10, 5510364), (12, 4591970), (15, 3673576), (20, 2755182), (24, 2295985), (30, 1836788), (40, 1377591), (43, 1281480), (59, 933960), (60, 918394), (86, 640740), (118, 466980), (120, 459197), (129, 427160), (172, 320370), (177, 311320), (181, 304440), (215, 256296), (236, 233490), (258, 213580), (295, 186792), (344, 160185), (354, 155660), (362, 152220), (430, 128148), (472, 116745), (516, 106790), (543, 101480), (590, 93396), (645, 85432), (708, 77830), (724, 76110), (860, 64074), (885, 62264), (905, 60888), (1032, 53395), (1086, 50740), (1180, 46698), (1290, 42716), (1416, 38915), (1448, 38055), (1720, 32037), (1770, 31132), (1810, 30444), (2172, 25370), (2360, 23349), (2537, 21720), (2580, 21358), (2715, 20296), (3540, 15566), (3620, 15222), (4344, 12685), (5074, 10860), (5160, 10679), (5430, 10148), (7080, 7783), (7240, 7611)]