91122640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 259983360

約数和(自身を除く): 168860720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 181, 203, 217, 232, 248, 280, 290, 310, 362, 406, 434, 464, 496, 560, 580, 620, 724, 812, 868, 899, 905, 1015, 1085, 1160, 1240, 1267, 1448, 1624, 1736, 1798, 1810, 2030, 2170, 2320, 2480, 2534, 2896, 3248, 3472, 3596, 3620, 4060, 4340, 4495, 5068, 5249, 5611, 6293, 6335, 7192, 7240, 8120, 8680, 8990, 10136, 10498, 11222, 12586, 12670, 14384, 14480, 16240, 17360, 17980, 20272, 20996, 22444, 25172, 25340, 26245, 28055, 31465, 35960, 36743, 39277, 41992, 44888, 50344, 50680, 52490, 56110, 62930, 71920, 73486, 78554, 83984, 89776, 100688, 101360, 104980, 112220, 125860, 146972, 157108, 162719, 183715, 196385, 209960, 224440, 251720, 293944, 314216, 325438, 367430, 392770, 419920, 448880, 503440, 587888, 628432, 650876, 734860, 785540, 813595, 1139033, 1301752, 1469720, 1571080, 1627190, 2278066, 2603504, 2939440, 3142160, 3254380, 4556132, 5695165, 6508760, 9112264, 11390330, 13017520, 18224528, 22780660, 45561320, 91122640]

約数ペア:

[(1, 91122640), (2, 45561320), (4, 22780660), (5, 18224528), (7, 13017520), (8, 11390330), (10, 9112264), (14, 6508760), (16, 5695165), (20, 4556132), (28, 3254380), (29, 3142160), (31, 2939440), (35, 2603504), (40, 2278066), (56, 1627190), (58, 1571080), (62, 1469720), (70, 1301752), (80, 1139033), (112, 813595), (116, 785540), (124, 734860), (140, 650876), (145, 628432), (155, 587888), (181, 503440), (203, 448880), (217, 419920), (232, 392770), (248, 367430), (280, 325438), (290, 314216), (310, 293944), (362, 251720), (406, 224440), (434, 209960), (464, 196385), (496, 183715), (560, 162719), (580, 157108), (620, 146972), (724, 125860), (812, 112220), (868, 104980), (899, 101360), (905, 100688), (1015, 89776), (1085, 83984), (1160, 78554), (1240, 73486), (1267, 71920), (1448, 62930), (1624, 56110), (1736, 52490), (1798, 50680), (1810, 50344), (2030, 44888), (2170, 41992), (2320, 39277), (2480, 36743), (2534, 35960), (2896, 31465), (3248, 28055), (3472, 26245), (3596, 25340), (3620, 25172), (4060, 22444), (4340, 20996), (4495, 20272), (5068, 17980), (5249, 17360), (5611, 16240), (6293, 14480), (6335, 14384), (7192, 12670), (7240, 12586), (8120, 11222), (8680, 10498), (8990, 10136)]