127615520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 312303600

約数和(自身を除く): 184688080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 101, 106, 149, 160, 202, 212, 265, 298, 404, 424, 505, 530, 596, 745, 808, 848, 1010, 1060, 1192, 1490, 1616, 1696, 2020, 2120, 2384, 2980, 3232, 4040, 4240, 4768, 5353, 5960, 7897, 8080, 8480, 10706, 11920, 15049, 15794, 16160, 21412, 23840, 26765, 30098, 31588, 39485, 42824, 53530, 60196, 63176, 75245, 78970, 85648, 107060, 120392, 126352, 150490, 157940, 171296, 214120, 240784, 252704, 300980, 315880, 428240, 481568, 601960, 631760, 797597, 856480, 1203920, 1263520, 1595194, 2407840, 3190388, 3987985, 6380776, 7975970, 12761552, 15951940, 25523104, 31903880, 63807760, 127615520]

約数ペア:

[(1, 127615520), (2, 63807760), (4, 31903880), (5, 25523104), (8, 15951940), (10, 12761552), (16, 7975970), (20, 6380776), (32, 3987985), (40, 3190388), (53, 2407840), (80, 1595194), (101, 1263520), (106, 1203920), (149, 856480), (160, 797597), (202, 631760), (212, 601960), (265, 481568), (298, 428240), (404, 315880), (424, 300980), (505, 252704), (530, 240784), (596, 214120), (745, 171296), (808, 157940), (848, 150490), (1010, 126352), (1060, 120392), (1192, 107060), (1490, 85648), (1616, 78970), (1696, 75245), (2020, 63176), (2120, 60196), (2384, 53530), (2980, 42824), (3232, 39485), (4040, 31588), (4240, 30098), (4768, 26765), (5353, 23840), (5960, 21412), (7897, 16160), (8080, 15794), (8480, 15049), (10706, 11920)]