131587560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:968

約数の個数: 192

約数和(自身を含む): 475937280

約数和(自身を除く): 344349720

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, 907, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1814, 1860, 2015, 2232, 2340, 2418, 2721, 2790, 3224, 3627, 3628, 3720, 4030, 4535, 4680, 4836, 5442, 5580, 6045, 7254, 7256, 8060, 8163, 9070, 9672, 10884, 11160, 11791, 12090, 13605, 14508, 16120, 16326, 18135, 18140, 21768, 23582, 24180, 27210, 28117, 29016, 32652, 35373, 36270, 36280, 40815, 47164, 48360, 54420, 56234, 58955, 65304, 70746, 72540, 81630, 84351, 94328, 106119, 108840, 112468, 117910, 140585, 141492, 145080, 163260, 168702, 176865, 212238, 224936, 235820, 253053, 281170, 282984, 326520, 337404, 353730, 365521, 421755, 424476, 471640, 506106, 530595, 562340, 674808, 707460, 731042, 843510, 848952, 1012212, 1061190, 1096563, 1124680, 1265265, 1414920, 1462084, 1687020, 1827605, 2024424, 2122380, 2193126, 2530530, 2924168, 3289689, 3374040, 3655210, 4244760, 4386252, 5061060, 5482815, 6579378, 7310420, 8772504, 10122120, 10965630, 13158756, 14620840, 16448445, 21931260, 26317512, 32896890, 43862520, 65793780, 131587560]

約数ペア:

[(1, 131587560), (2, 65793780), (3, 43862520), (4, 32896890), (5, 26317512), (6, 21931260), (8, 16448445), (9, 14620840), (10, 13158756), (12, 10965630), (13, 10122120), (15, 8772504), (18, 7310420), (20, 6579378), (24, 5482815), (26, 5061060), (30, 4386252), (31, 4244760), (36, 3655210), (39, 3374040), (40, 3289689), (45, 2924168), (52, 2530530), (60, 2193126), (62, 2122380), (65, 2024424), (72, 1827605), (78, 1687020), (90, 1462084), (93, 1414920), (104, 1265265), (117, 1124680), (120, 1096563), (124, 1061190), (130, 1012212), (155, 848952), (156, 843510), (180, 731042), (186, 707460), (195, 674808), (234, 562340), (248, 530595), (260, 506106), (279, 471640), (310, 424476), (312, 421755), (360, 365521), (372, 353730), (390, 337404), (403, 326520), (465, 282984), (468, 281170), (520, 253053), (558, 235820), (585, 224936), (620, 212238), (744, 176865), (780, 168702), (806, 163260), (907, 145080), (930, 141492), (936, 140585), (1116, 117910), (1170, 112468), (1209, 108840), (1240, 106119), (1395, 94328), (1560, 84351), (1612, 81630), (1814, 72540), (1860, 70746), (2015, 65304), (2232, 58955), (2340, 56234), (2418, 54420), (2721, 48360), (2790, 47164), (3224, 40815), (3627, 36280), (3628, 36270), (3720, 35373), (4030, 32652), (4535, 29016), (4680, 28117), (4836, 27210), (5442, 24180), (5580, 23582), (6045, 21768), (7254, 18140), (7256, 18135), (8060, 16326), (8163, 16120), (9070, 14508), (9672, 13605), (10884, 12090), (11160, 11791)]