154885920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1543

約数の個数: 192

約数和(自身を含む): 575963136

約数和(自身を除く): 421077216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1487, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2974, 2976, 3255, 3360, 3472, 3720, 4340, 4461, 4960, 5208, 5948, 6510, 6944, 7435, 7440, 8680, 8922, 10409, 10416, 11896, 13020, 14870, 14880, 17360, 17844, 20818, 20832, 22305, 23792, 26040, 29740, 31227, 34720, 35688, 41636, 44610, 46097, 47584, 52045, 52080, 59480, 62454, 71376, 83272, 89220, 92194, 104090, 104160, 118960, 124908, 138291, 142752, 156135, 166544, 178440, 184388, 208180, 230485, 237920, 249816, 276582, 312270, 322679, 333088, 356880, 368776, 416360, 460970, 499632, 553164, 624540, 645358, 691455, 713760, 737552, 832720, 921940, 968037, 999264, 1106328, 1249080, 1290716, 1382910, 1475104, 1613395, 1665440, 1843880, 1936074, 2212656, 2498160, 2581432, 2765820, 3226790, 3687760, 3872148, 4425312, 4840185, 4996320, 5162864, 5531640, 6453580, 7375520, 7744296, 9680370, 10325728, 11063280, 12907160, 15488592, 19360740, 22126560, 25814320, 30977184, 38721480, 51628640, 77442960, 154885920]

約数ペア:

[(1, 154885920), (2, 77442960), (3, 51628640), (4, 38721480), (5, 30977184), (6, 25814320), (7, 22126560), (8, 19360740), (10, 15488592), (12, 12907160), (14, 11063280), (15, 10325728), (16, 9680370), (20, 7744296), (21, 7375520), (24, 6453580), (28, 5531640), (30, 5162864), (31, 4996320), (32, 4840185), (35, 4425312), (40, 3872148), (42, 3687760), (48, 3226790), (56, 2765820), (60, 2581432), (62, 2498160), (70, 2212656), (80, 1936074), (84, 1843880), (93, 1665440), (96, 1613395), (105, 1475104), (112, 1382910), (120, 1290716), (124, 1249080), (140, 1106328), (155, 999264), (160, 968037), (168, 921940), (186, 832720), (210, 737552), (217, 713760), (224, 691455), (240, 645358), (248, 624540), (280, 553164), (310, 499632), (336, 460970), (372, 416360), (420, 368776), (434, 356880), (465, 333088), (480, 322679), (496, 312270), (560, 276582), (620, 249816), (651, 237920), (672, 230485), (744, 208180), (840, 184388), (868, 178440), (930, 166544), (992, 156135), (1085, 142752), (1120, 138291), (1240, 124908), (1302, 118960), (1487, 104160), (1488, 104090), (1680, 92194), (1736, 89220), (1860, 83272), (2170, 71376), (2480, 62454), (2604, 59480), (2974, 52080), (2976, 52045), (3255, 47584), (3360, 46097), (3472, 44610), (3720, 41636), (4340, 35688), (4461, 34720), (4960, 31227), (5208, 29740), (5948, 26040), (6510, 23792), (6944, 22305), (7435, 20832), (7440, 20818), (8680, 17844), (8922, 17360), (10409, 14880), (10416, 14870), (11896, 13020)]