71596360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 117101240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 31, 40, 44, 55, 58, 62, 88, 110, 116, 124, 145, 155, 181, 220, 232, 248, 290, 310, 319, 341, 362, 440, 580, 620, 638, 682, 724, 899, 905, 1160, 1240, 1276, 1364, 1448, 1595, 1705, 1798, 1810, 1991, 2552, 2728, 3190, 3410, 3596, 3620, 3982, 4495, 5249, 5611, 6380, 6820, 7192, 7240, 7964, 8990, 9889, 9955, 10498, 11222, 12760, 13640, 15928, 17980, 19778, 19910, 20996, 22444, 26245, 28055, 35960, 39556, 39820, 41992, 44888, 49445, 52490, 56110, 57739, 61721, 79112, 79640, 98890, 104980, 112220, 115478, 123442, 162719, 197780, 209960, 224440, 230956, 246884, 288695, 308605, 325438, 395560, 461912, 493768, 577390, 617210, 650876, 813595, 1154780, 1234420, 1301752, 1627190, 1789909, 2309560, 2468840, 3254380, 3579818, 6508760, 7159636, 8949545, 14319272, 17899090, 35798180, 71596360]

約数ペア:

[(1, 71596360), (2, 35798180), (4, 17899090), (5, 14319272), (8, 8949545), (10, 7159636), (11, 6508760), (20, 3579818), (22, 3254380), (29, 2468840), (31, 2309560), (40, 1789909), (44, 1627190), (55, 1301752), (58, 1234420), (62, 1154780), (88, 813595), (110, 650876), (116, 617210), (124, 577390), (145, 493768), (155, 461912), (181, 395560), (220, 325438), (232, 308605), (248, 288695), (290, 246884), (310, 230956), (319, 224440), (341, 209960), (362, 197780), (440, 162719), (580, 123442), (620, 115478), (638, 112220), (682, 104980), (724, 98890), (899, 79640), (905, 79112), (1160, 61721), (1240, 57739), (1276, 56110), (1364, 52490), (1448, 49445), (1595, 44888), (1705, 41992), (1798, 39820), (1810, 39556), (1991, 35960), (2552, 28055), (2728, 26245), (3190, 22444), (3410, 20996), (3596, 19910), (3620, 19778), (3982, 17980), (4495, 15928), (5249, 13640), (5611, 12760), (6380, 11222), (6820, 10498), (7192, 9955), (7240, 9889), (7964, 8990)]