51964680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 164275200

約数和(自身を除く): 112310520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 229, 244, 248, 305, 310, 366, 372, 458, 465, 488, 610, 620, 687, 732, 744, 915, 916, 930, 1145, 1220, 1240, 1374, 1464, 1830, 1832, 1860, 1891, 2290, 2440, 2748, 3435, 3660, 3720, 3782, 4580, 5496, 5673, 6870, 7099, 7320, 7564, 9160, 9455, 11346, 13740, 13969, 14198, 15128, 18910, 21297, 22692, 27480, 27938, 28365, 28396, 35495, 37820, 41907, 42594, 45384, 55876, 56730, 56792, 69845, 70990, 75640, 83814, 85188, 106485, 111752, 113460, 139690, 141980, 167628, 170376, 209535, 212970, 226920, 279380, 283960, 335256, 419070, 425940, 433039, 558760, 838140, 851880, 866078, 1299117, 1676280, 1732156, 2165195, 2598234, 3464312, 4330390, 5196468, 6495585, 8660780, 10392936, 12991170, 17321560, 25982340, 51964680]

約数ペア:

[(1, 51964680), (2, 25982340), (3, 17321560), (4, 12991170), (5, 10392936), (6, 8660780), (8, 6495585), (10, 5196468), (12, 4330390), (15, 3464312), (20, 2598234), (24, 2165195), (30, 1732156), (31, 1676280), (40, 1299117), (60, 866078), (61, 851880), (62, 838140), (93, 558760), (120, 433039), (122, 425940), (124, 419070), (155, 335256), (183, 283960), (186, 279380), (229, 226920), (244, 212970), (248, 209535), (305, 170376), (310, 167628), (366, 141980), (372, 139690), (458, 113460), (465, 111752), (488, 106485), (610, 85188), (620, 83814), (687, 75640), (732, 70990), (744, 69845), (915, 56792), (916, 56730), (930, 55876), (1145, 45384), (1220, 42594), (1240, 41907), (1374, 37820), (1464, 35495), (1830, 28396), (1832, 28365), (1860, 27938), (1891, 27480), (2290, 22692), (2440, 21297), (2748, 18910), (3435, 15128), (3660, 14198), (3720, 13969), (3782, 13740), (4580, 11346), (5496, 9455), (5673, 9160), (6870, 7564), (7099, 7320)]