81830407360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{634541}}^1$

素因数の和:634602

約数の個数: 112

約数和(自身を含む): 216617409792

約数和(自身を除く): 134787002432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 12896, 16120, 25792, 32240, 64480, 128960, 634541, 1269082, 2538164, 3172705, 5076328, 6345410, 8249033, 10152656, 12690820, 16498066, 19670771, 20305312, 25381640, 32996132, 39341542, 40610624, 41245165, 50763280, 65992264, 78683084, 82490330, 98353855, 101526560, 131984528, 157366168, 164980660, 196707710, 203053120, 255720023, 263969056, 314732336, 329961320, 393415420, 511440046, 527938112, 629464672, 659922640, 786830840, 1022880092, 1258929344, 1278600115, 1319845280, 1573661680, 2045760184, 2557200230, 2639690560, 3147323360, 4091520368, 5114400460, 6294646720, 8183040736, 10228800920, 16366081472, 20457601840, 40915203680, 81830407360]

約数ペア:

[(1, 81830407360), (2, 40915203680), (4, 20457601840), (5, 16366081472), (8, 10228800920), (10, 8183040736), (13, 6294646720), (16, 5114400460), (20, 4091520368), (26, 3147323360), (31, 2639690560), (32, 2557200230), (40, 2045760184), (52, 1573661680), (62, 1319845280), (64, 1278600115), (65, 1258929344), (80, 1022880092), (104, 786830840), (124, 659922640), (130, 629464672), (155, 527938112), (160, 511440046), (208, 393415420), (248, 329961320), (260, 314732336), (310, 263969056), (320, 255720023), (403, 203053120), (416, 196707710), (496, 164980660), (520, 157366168), (620, 131984528), (806, 101526560), (832, 98353855), (992, 82490330), (1040, 78683084), (1240, 65992264), (1612, 50763280), (1984, 41245165), (2015, 40610624), (2080, 39341542), (2480, 32996132), (3224, 25381640), (4030, 20305312), (4160, 19670771), (4960, 16498066), (6448, 12690820), (8060, 10152656), (9920, 8249033), (12896, 6345410), (16120, 5076328), (25792, 3172705), (32240, 2538164), (64480, 1269082), (128960, 634541)]