2278777760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65633}}^1$

素因数の和:65686

約数の個数: 96

約数和(自身を含む): 6351270912

約数和(自身を除く): 4072493152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 65633, 131266, 262532, 328165, 459431, 525064, 656330, 918862, 1050128, 1312660, 1837724, 2034623, 2100256, 2297155, 2625320, 3675448, 4069246, 4594310, 5250640, 7350896, 8138492, 9188620, 10173115, 10501280, 14242361, 14701792, 16276984, 18377240, 20346230, 28484722, 32553968, 36754480, 40692460, 56969444, 65107936, 71211805, 73508960, 81384920, 113938888, 142423610, 162769840, 227877776, 284847220, 325539680, 455755552, 569694440, 1139388880, 2278777760]

約数ペア:

[(1, 2278777760), (2, 1139388880), (4, 569694440), (5, 455755552), (7, 325539680), (8, 284847220), (10, 227877776), (14, 162769840), (16, 142423610), (20, 113938888), (28, 81384920), (31, 73508960), (32, 71211805), (35, 65107936), (40, 56969444), (56, 40692460), (62, 36754480), (70, 32553968), (80, 28484722), (112, 20346230), (124, 18377240), (140, 16276984), (155, 14701792), (160, 14242361), (217, 10501280), (224, 10173115), (248, 9188620), (280, 8138492), (310, 7350896), (434, 5250640), (496, 4594310), (560, 4069246), (620, 3675448), (868, 2625320), (992, 2297155), (1085, 2100256), (1120, 2034623), (1240, 1837724), (1736, 1312660), (2170, 1050128), (2480, 918862), (3472, 656330), (4340, 525064), (4960, 459431), (6944, 328165), (8680, 262532), (17360, 131266), (34720, 65633)]