77252520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 243648000

約数和(自身を除く): 166395480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 79, 87, 116, 120, 145, 158, 174, 232, 237, 281, 290, 316, 348, 395, 435, 474, 562, 580, 632, 696, 790, 843, 870, 948, 1124, 1160, 1185, 1405, 1580, 1686, 1740, 1896, 2248, 2291, 2370, 2810, 3160, 3372, 3480, 4215, 4582, 4740, 5620, 6744, 6873, 8149, 8430, 9164, 9480, 11240, 11455, 13746, 16298, 16860, 18328, 22199, 22910, 24447, 27492, 32596, 33720, 34365, 40745, 44398, 45820, 48894, 54984, 65192, 66597, 68730, 81490, 88796, 91640, 97788, 110995, 122235, 133194, 137460, 162980, 177592, 195576, 221990, 244470, 266388, 274920, 325960, 332985, 443980, 488940, 532776, 643771, 665970, 887960, 977880, 1287542, 1331940, 1931313, 2575084, 2663880, 3218855, 3862626, 5150168, 6437710, 7725252, 9656565, 12875420, 15450504, 19313130, 25750840, 38626260, 77252520]

約数ペア:

[(1, 77252520), (2, 38626260), (3, 25750840), (4, 19313130), (5, 15450504), (6, 12875420), (8, 9656565), (10, 7725252), (12, 6437710), (15, 5150168), (20, 3862626), (24, 3218855), (29, 2663880), (30, 2575084), (40, 1931313), (58, 1331940), (60, 1287542), (79, 977880), (87, 887960), (116, 665970), (120, 643771), (145, 532776), (158, 488940), (174, 443980), (232, 332985), (237, 325960), (281, 274920), (290, 266388), (316, 244470), (348, 221990), (395, 195576), (435, 177592), (474, 162980), (562, 137460), (580, 133194), (632, 122235), (696, 110995), (790, 97788), (843, 91640), (870, 88796), (948, 81490), (1124, 68730), (1160, 66597), (1185, 65192), (1405, 54984), (1580, 48894), (1686, 45820), (1740, 44398), (1896, 40745), (2248, 34365), (2291, 33720), (2370, 32596), (2810, 27492), (3160, 24447), (3372, 22910), (3480, 22199), (4215, 18328), (4582, 16860), (4740, 16298), (5620, 13746), (6744, 11455), (6873, 11240), (8149, 9480), (8430, 9164)]