7909906680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54521}}^1$

素因数の和:54582

約数の個数: 192

約数和(自身を含む): 28578251520

約数和(自身を除く): 20668344840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 6045, 7254, 8060, 9672, 11160, 12090, 14508, 16120, 18135, 24180, 29016, 36270, 48360, 54521, 72540, 109042, 145080, 163563, 218084, 272605, 327126, 436168, 490689, 545210, 654252, 708773, 817815, 981378, 1090420, 1308504, 1417546, 1635630, 1690151, 1962756, 2126319, 2180840, 2453445, 2835092, 3271260, 3380302, 3543865, 3925512, 4252638, 4906890, 5070453, 5670184, 6378957, 6542520, 6760604, 7087730, 8450755, 8505276, 9813780, 10140906, 10631595, 12757914, 13521208, 14175460, 15211359, 16901510, 17010552, 19627560, 20281812, 21263190, 21971963, 25352265, 25515828, 28350920, 30422718, 31894785, 33803020, 40563624, 42526380, 43943926, 50704530, 51031656, 60845436, 63789570, 65915889, 67606040, 76056795, 85052760, 87887852, 101409060, 109859815, 121690872, 127579140, 131831778, 152113590, 175775704, 197747667, 202818120, 219719630, 255158280, 263663556, 304227180, 329579445, 395495334, 439439260, 527327112, 608454360, 659158890, 790990668, 878878520, 988738335, 1318317780, 1581981336, 1977476670, 2636635560, 3954953340, 7909906680]

約数ペア:

[(1, 7909906680), (2, 3954953340), (3, 2636635560), (4, 1977476670), (5, 1581981336), (6, 1318317780), (8, 988738335), (9, 878878520), (10, 790990668), (12, 659158890), (13, 608454360), (15, 527327112), (18, 439439260), (20, 395495334), (24, 329579445), (26, 304227180), (30, 263663556), (31, 255158280), (36, 219719630), (39, 202818120), (40, 197747667), (45, 175775704), (52, 152113590), (60, 131831778), (62, 127579140), (65, 121690872), (72, 109859815), (78, 101409060), (90, 87887852), (93, 85052760), (104, 76056795), (117, 67606040), (120, 65915889), (124, 63789570), (130, 60845436), (155, 51031656), (156, 50704530), (180, 43943926), (186, 42526380), (195, 40563624), (234, 33803020), (248, 31894785), (260, 30422718), (279, 28350920), (310, 25515828), (312, 25352265), (360, 21971963), (372, 21263190), (390, 20281812), (403, 19627560), (465, 17010552), (468, 16901510), (520, 15211359), (558, 14175460), (585, 13521208), (620, 12757914), (744, 10631595), (780, 10140906), (806, 9813780), (930, 8505276), (936, 8450755), (1116, 7087730), (1170, 6760604), (1209, 6542520), (1240, 6378957), (1395, 5670184), (1560, 5070453), (1612, 4906890), (1860, 4252638), (2015, 3925512), (2232, 3543865), (2340, 3380302), (2418, 3271260), (2790, 2835092), (3224, 2453445), (3627, 2180840), (3720, 2126319), (4030, 1962756), (4680, 1690151), (4836, 1635630), (5580, 1417546), (6045, 1308504), (7254, 1090420), (8060, 981378), (9672, 817815), (11160, 708773), (12090, 654252), (14508, 545210), (16120, 490689), (18135, 436168), (24180, 327126), (29016, 272605), (36270, 218084), (48360, 163563), (54521, 145080), (72540, 109042)]