15702007880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{131861}}^1$

素因数の和:132114

約数の個数: 64

約数和(自身を含む): 38213607600

約数和(自身を除く): 22511599720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 260, 458, 520, 916, 1145, 1832, 2290, 2977, 4580, 5954, 9160, 11908, 14885, 23816, 29770, 59540, 119080, 131861, 263722, 527444, 659305, 1054888, 1318610, 1714193, 2637220, 3428386, 5274440, 6856772, 8570965, 13713544, 17141930, 30196169, 34283860, 60392338, 68567720, 120784676, 150980845, 241569352, 301961690, 392550197, 603923380, 785100394, 1207846760, 1570200788, 1962750985, 3140401576, 3925501970, 7851003940, 15702007880]

約数ペア:

[(1, 15702007880), (2, 7851003940), (4, 3925501970), (5, 3140401576), (8, 1962750985), (10, 1570200788), (13, 1207846760), (20, 785100394), (26, 603923380), (40, 392550197), (52, 301961690), (65, 241569352), (104, 150980845), (130, 120784676), (229, 68567720), (260, 60392338), (458, 34283860), (520, 30196169), (916, 17141930), (1145, 13713544), (1832, 8570965), (2290, 6856772), (2977, 5274440), (4580, 3428386), (5954, 2637220), (9160, 1714193), (11908, 1318610), (14885, 1054888), (23816, 659305), (29770, 527444), (59540, 263722), (119080, 131861)]