137291280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1245

約数の個数: 160

約数和(自身を含む): 493682688

約数和(自身を除く): 356391408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1151, 1420, 1491, 1680, 1704, 1988, 2130, 2302, 2485, 2840, 2982, 3408, 3453, 3976, 4260, 4604, 4970, 5680, 5755, 5964, 6906, 7455, 7952, 8057, 8520, 9208, 9940, 11510, 11928, 13812, 14910, 16114, 17040, 17265, 18416, 19880, 23020, 23856, 24171, 27624, 29820, 32228, 34530, 39760, 40285, 46040, 48342, 55248, 59640, 64456, 69060, 80570, 81721, 92080, 96684, 119280, 120855, 128912, 138120, 161140, 163442, 193368, 241710, 245163, 276240, 322280, 326884, 386736, 408605, 483420, 490326, 572047, 644560, 653768, 817210, 966840, 980652, 1144094, 1225815, 1307536, 1634420, 1716141, 1933680, 1961304, 2288188, 2451630, 2860235, 3268840, 3432282, 3922608, 4576376, 4903260, 5720470, 6537680, 6864564, 8580705, 9152752, 9806520, 11440940, 13729128, 17161410, 19613040, 22881880, 27458256, 34322820, 45763760, 68645640, 137291280]

約数ペア:

[(1, 137291280), (2, 68645640), (3, 45763760), (4, 34322820), (5, 27458256), (6, 22881880), (7, 19613040), (8, 17161410), (10, 13729128), (12, 11440940), (14, 9806520), (15, 9152752), (16, 8580705), (20, 6864564), (21, 6537680), (24, 5720470), (28, 4903260), (30, 4576376), (35, 3922608), (40, 3432282), (42, 3268840), (48, 2860235), (56, 2451630), (60, 2288188), (70, 1961304), (71, 1933680), (80, 1716141), (84, 1634420), (105, 1307536), (112, 1225815), (120, 1144094), (140, 980652), (142, 966840), (168, 817210), (210, 653768), (213, 644560), (240, 572047), (280, 490326), (284, 483420), (336, 408605), (355, 386736), (420, 326884), (426, 322280), (497, 276240), (560, 245163), (568, 241710), (710, 193368), (840, 163442), (852, 161140), (994, 138120), (1065, 128912), (1136, 120855), (1151, 119280), (1420, 96684), (1491, 92080), (1680, 81721), (1704, 80570), (1988, 69060), (2130, 64456), (2302, 59640), (2485, 55248), (2840, 48342), (2982, 46040), (3408, 40285), (3453, 39760), (3976, 34530), (4260, 32228), (4604, 29820), (4970, 27624), (5680, 24171), (5755, 23856), (5964, 23020), (6906, 19880), (7455, 18416), (7952, 17265), (8057, 17040), (8520, 16114), (9208, 14910), (9940, 13812), (11510, 11928)]