15511781440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{19697}}^1$

素因数の和:19844

約数の個数: 112

約数和(自身を含む): 38905598592

約数和(自身を除く): 23393817152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 107, 115, 160, 184, 214, 230, 320, 368, 428, 460, 535, 736, 856, 920, 1070, 1472, 1712, 1840, 2140, 2461, 3424, 3680, 4280, 4922, 6848, 7360, 8560, 9844, 12305, 17120, 19688, 19697, 24610, 34240, 39376, 39394, 49220, 78752, 78788, 98440, 98485, 157504, 157576, 196880, 196970, 315152, 393760, 393940, 453031, 630304, 787520, 787880, 906062, 1260608, 1575760, 1812124, 2107579, 2265155, 3151520, 3624248, 4215158, 4530310, 6303040, 7248496, 8430316, 9060620, 10537895, 14496992, 16860632, 18121240, 21075790, 28993984, 33721264, 36242480, 42151580, 48474317, 67442528, 72484960, 84303160, 96948634, 134885056, 144969920, 168606320, 193897268, 242371585, 337212640, 387794536, 484743170, 674425280, 775589072, 969486340, 1551178144, 1938972680, 3102356288, 3877945360, 7755890720, 15511781440]

約数ペア:

[(1, 15511781440), (2, 7755890720), (4, 3877945360), (5, 3102356288), (8, 1938972680), (10, 1551178144), (16, 969486340), (20, 775589072), (23, 674425280), (32, 484743170), (40, 387794536), (46, 337212640), (64, 242371585), (80, 193897268), (92, 168606320), (107, 144969920), (115, 134885056), (160, 96948634), (184, 84303160), (214, 72484960), (230, 67442528), (320, 48474317), (368, 42151580), (428, 36242480), (460, 33721264), (535, 28993984), (736, 21075790), (856, 18121240), (920, 16860632), (1070, 14496992), (1472, 10537895), (1712, 9060620), (1840, 8430316), (2140, 7248496), (2461, 6303040), (3424, 4530310), (3680, 4215158), (4280, 3624248), (4922, 3151520), (6848, 2265155), (7360, 2107579), (8560, 1812124), (9844, 1575760), (12305, 1260608), (17120, 906062), (19688, 787880), (19697, 787520), (24610, 630304), (34240, 453031), (39376, 393940), (39394, 393760), (49220, 315152), (78752, 196970), (78788, 196880), (98440, 157576), (98485, 157504)]