45561320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 80237080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 181, 203, 217, 232, 248, 280, 290, 310, 362, 406, 434, 580, 620, 724, 812, 868, 899, 905, 1015, 1085, 1160, 1240, 1267, 1448, 1624, 1736, 1798, 1810, 2030, 2170, 2534, 3596, 3620, 4060, 4340, 4495, 5068, 5249, 5611, 6293, 6335, 7192, 7240, 8120, 8680, 8990, 10136, 10498, 11222, 12586, 12670, 17980, 20996, 22444, 25172, 25340, 26245, 28055, 31465, 35960, 36743, 39277, 41992, 44888, 50344, 50680, 52490, 56110, 62930, 73486, 78554, 104980, 112220, 125860, 146972, 157108, 162719, 183715, 196385, 209960, 224440, 251720, 293944, 314216, 325438, 367430, 392770, 650876, 734860, 785540, 813595, 1139033, 1301752, 1469720, 1571080, 1627190, 2278066, 3254380, 4556132, 5695165, 6508760, 9112264, 11390330, 22780660, 45561320]

約数ペア:

[(1, 45561320), (2, 22780660), (4, 11390330), (5, 9112264), (7, 6508760), (8, 5695165), (10, 4556132), (14, 3254380), (20, 2278066), (28, 1627190), (29, 1571080), (31, 1469720), (35, 1301752), (40, 1139033), (56, 813595), (58, 785540), (62, 734860), (70, 650876), (116, 392770), (124, 367430), (140, 325438), (145, 314216), (155, 293944), (181, 251720), (203, 224440), (217, 209960), (232, 196385), (248, 183715), (280, 162719), (290, 157108), (310, 146972), (362, 125860), (406, 112220), (434, 104980), (580, 78554), (620, 73486), (724, 62930), (812, 56110), (868, 52490), (899, 50680), (905, 50344), (1015, 44888), (1085, 41992), (1160, 39277), (1240, 36743), (1267, 35960), (1448, 31465), (1624, 28055), (1736, 26245), (1798, 25340), (1810, 25172), (2030, 22444), (2170, 20996), (2534, 17980), (3596, 12670), (3620, 12586), (4060, 11222), (4340, 10498), (4495, 10136), (5068, 8990), (5249, 8680), (5611, 8120), (6293, 7240), (6335, 7192)]