87016704880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{23099}}^1$

素因数の和:23188

約数の個数: 180

約数和(自身を含む): 243191856600

約数和(自身を除く): 156175151720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 961, 980, 1085, 1240, 1519, 1736, 1922, 1960, 2170, 2480, 3038, 3472, 3844, 3920, 4340, 4805, 6076, 6727, 7595, 7688, 8680, 9610, 12152, 13454, 15190, 15376, 17360, 19220, 23099, 24304, 26908, 30380, 33635, 38440, 46198, 47089, 53816, 60760, 67270, 76880, 92396, 94178, 107632, 115495, 121520, 134540, 161693, 184792, 188356, 230990, 235445, 269080, 323386, 369584, 376712, 461980, 470890, 538160, 646772, 716069, 753424, 808465, 923960, 941780, 1131851, 1293544, 1432138, 1616930, 1847920, 1883560, 2263702, 2587088, 2864276, 3233860, 3580345, 3767120, 4527404, 5012483, 5659255, 5728552, 6467720, 7160690, 9054808, 10024966, 11318510, 11457104, 12935440, 14321380, 18109616, 20049932, 22198139, 22637020, 25062415, 28642760, 35087381, 40099864, 44396278, 45274040, 50124830, 57285520, 70174762, 80199728, 88792556, 90548080, 100249660, 110990695, 140349524, 155386973, 175436905, 177585112, 200499320, 221981390, 280699048, 310773946, 350873810, 355170224, 400998640, 443962780, 561398096, 621547892, 701747620, 776934865, 887925560, 1087708811, 1243095784, 1403495240, 1553869730, 1775851120, 2175417622, 2486191568, 2806990480, 3107739460, 4350835244, 5438544055, 6215478920, 8701670488, 10877088110, 12430957840, 17403340976, 21754176220, 43508352440, 87016704880]

約数ペア:

[(1, 87016704880), (2, 43508352440), (4, 21754176220), (5, 17403340976), (7, 12430957840), (8, 10877088110), (10, 8701670488), (14, 6215478920), (16, 5438544055), (20, 4350835244), (28, 3107739460), (31, 2806990480), (35, 2486191568), (40, 2175417622), (49, 1775851120), (56, 1553869730), (62, 1403495240), (70, 1243095784), (80, 1087708811), (98, 887925560), (112, 776934865), (124, 701747620), (140, 621547892), (155, 561398096), (196, 443962780), (217, 400998640), (245, 355170224), (248, 350873810), (280, 310773946), (310, 280699048), (392, 221981390), (434, 200499320), (490, 177585112), (496, 175436905), (560, 155386973), (620, 140349524), (784, 110990695), (868, 100249660), (961, 90548080), (980, 88792556), (1085, 80199728), (1240, 70174762), (1519, 57285520), (1736, 50124830), (1922, 45274040), (1960, 44396278), (2170, 40099864), (2480, 35087381), (3038, 28642760), (3472, 25062415), (3844, 22637020), (3920, 22198139), (4340, 20049932), (4805, 18109616), (6076, 14321380), (6727, 12935440), (7595, 11457104), (7688, 11318510), (8680, 10024966), (9610, 9054808), (12152, 7160690), (13454, 6467720), (15190, 5728552), (15376, 5659255), (17360, 5012483), (19220, 4527404), (23099, 3767120), (24304, 3580345), (26908, 3233860), (30380, 2864276), (33635, 2587088), (38440, 2263702), (46198, 1883560), (47089, 1847920), (53816, 1616930), (60760, 1432138), (67270, 1293544), (76880, 1131851), (92396, 941780), (94178, 923960), (107632, 808465), (115495, 753424), (121520, 716069), (134540, 646772), (161693, 538160), (184792, 470890), (188356, 461980), (230990, 376712), (235445, 369584), (269080, 323386)]