25268395880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{11251}}^1$

素因数の和:11899

約数の個数: 128

約数和(自身を含む): 70093658880

約数和(自身を除く): 44825263000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 617, 728, 910, 1234, 1820, 2468, 3085, 3640, 4319, 4936, 6170, 8021, 8638, 11251, 12340, 16042, 17276, 21595, 22502, 24680, 32084, 34552, 40105, 43190, 45004, 56147, 56255, 64168, 78757, 80210, 86380, 90008, 112294, 112510, 146263, 157514, 160420, 172760, 224588, 225020, 280735, 292526, 315028, 320840, 393785, 449176, 450040, 561470, 585052, 630056, 731315, 787570, 1023841, 1122940, 1170104, 1462630, 1575140, 2047682, 2245880, 2925260, 3150280, 4095364, 5119205, 5850520, 6941867, 8190728, 10238410, 13883734, 20476820, 27767468, 34709335, 40953640, 48593069, 55534936, 69418670, 90244271, 97186138, 138837340, 180488542, 194372276, 242965345, 277674680, 360977084, 388744552, 451221355, 485930690, 631709897, 721954168, 902442710, 971861380, 1263419794, 1804885420, 1943722760, 2526839588, 3158549485, 3609770840, 5053679176, 6317098970, 12634197940, 25268395880]

約数ペア:

[(1, 25268395880), (2, 12634197940), (4, 6317098970), (5, 5053679176), (7, 3609770840), (8, 3158549485), (10, 2526839588), (13, 1943722760), (14, 1804885420), (20, 1263419794), (26, 971861380), (28, 902442710), (35, 721954168), (40, 631709897), (52, 485930690), (56, 451221355), (65, 388744552), (70, 360977084), (91, 277674680), (104, 242965345), (130, 194372276), (140, 180488542), (182, 138837340), (260, 97186138), (280, 90244271), (364, 69418670), (455, 55534936), (520, 48593069), (617, 40953640), (728, 34709335), (910, 27767468), (1234, 20476820), (1820, 13883734), (2468, 10238410), (3085, 8190728), (3640, 6941867), (4319, 5850520), (4936, 5119205), (6170, 4095364), (8021, 3150280), (8638, 2925260), (11251, 2245880), (12340, 2047682), (16042, 1575140), (17276, 1462630), (21595, 1170104), (22502, 1122940), (24680, 1023841), (32084, 787570), (34552, 731315), (40105, 630056), (43190, 585052), (45004, 561470), (56147, 450040), (56255, 449176), (64168, 393785), (78757, 320840), (80210, 315028), (86380, 292526), (90008, 280735), (112294, 225020), (112510, 224588), (146263, 172760), (157514, 160420)]