7715306040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{159539}}^1$

素因数の和:159597

約数の個数: 128

約数和(自身を含む): 25730611200

約数和(自身を除く): 18015305160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 159539, 319078, 478617, 638156, 797695, 957234, 1276312, 1595390, 1914468, 2074007, 2393085, 3190780, 3828936, 4148014, 4786170, 4945709, 6222021, 6381560, 8296028, 9572340, 9891418, 10370035, 12444042, 14837127, 16592056, 19144680, 19782836, 20740070, 24728545, 24888084, 29674254, 31110105, 39565672, 41480140, 49457090, 49776168, 59348508, 62220210, 64294217, 74185635, 82960280, 98914180, 118697016, 124440420, 128588434, 148371270, 192882651, 197828360, 248880840, 257176868, 296742540, 321471085, 385765302, 514353736, 593485080, 642942170, 771530604, 964413255, 1285884340, 1543061208, 1928826510, 2571768680, 3857653020, 7715306040]

約数ペア:

[(1, 7715306040), (2, 3857653020), (3, 2571768680), (4, 1928826510), (5, 1543061208), (6, 1285884340), (8, 964413255), (10, 771530604), (12, 642942170), (13, 593485080), (15, 514353736), (20, 385765302), (24, 321471085), (26, 296742540), (30, 257176868), (31, 248880840), (39, 197828360), (40, 192882651), (52, 148371270), (60, 128588434), (62, 124440420), (65, 118697016), (78, 98914180), (93, 82960280), (104, 74185635), (120, 64294217), (124, 62220210), (130, 59348508), (155, 49776168), (156, 49457090), (186, 41480140), (195, 39565672), (248, 31110105), (260, 29674254), (310, 24888084), (312, 24728545), (372, 20740070), (390, 19782836), (403, 19144680), (465, 16592056), (520, 14837127), (620, 12444042), (744, 10370035), (780, 9891418), (806, 9572340), (930, 8296028), (1209, 6381560), (1240, 6222021), (1560, 4945709), (1612, 4786170), (1860, 4148014), (2015, 3828936), (2418, 3190780), (3224, 2393085), (3720, 2074007), (4030, 1914468), (4836, 1595390), (6045, 1276312), (8060, 957234), (9672, 797695), (12090, 638156), (16120, 478617), (24180, 319078), (48360, 159539)]