87908040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 316742400

約数和(自身を除く): 228834360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 158, 165, 180, 198, 220, 237, 264, 281, 316, 330, 360, 395, 396, 440, 474, 495, 562, 632, 660, 711, 790, 792, 843, 869, 948, 990, 1124, 1185, 1320, 1405, 1422, 1580, 1686, 1738, 1896, 1980, 2248, 2370, 2529, 2607, 2810, 2844, 3091, 3160, 3372, 3476, 3555, 3960, 4215, 4345, 4740, 5058, 5214, 5620, 5688, 6182, 6744, 6952, 7110, 7821, 8430, 8690, 9273, 9480, 10116, 10428, 11240, 12364, 12645, 13035, 14220, 15455, 15642, 16860, 17380, 18546, 20232, 20856, 22199, 24728, 25290, 26070, 27819, 28440, 30910, 31284, 33720, 34760, 37092, 39105, 44398, 46365, 50580, 52140, 55638, 61820, 62568, 66597, 74184, 78210, 88796, 92730, 101160, 104280, 110995, 111276, 123640, 133194, 139095, 156420, 177592, 185460, 199791, 221990, 222552, 244189, 266388, 278190, 312840, 332985, 370920, 399582, 443980, 488378, 532776, 556380, 665970, 732567, 799164, 887960, 976756, 998955, 1112760, 1220945, 1331940, 1465134, 1598328, 1953512, 1997910, 2197701, 2441890, 2663880, 2930268, 3662835, 3995820, 4395402, 4883780, 5860536, 7325670, 7991640, 8790804, 9767560, 10988505, 14651340, 17581608, 21977010, 29302680, 43954020, 87908040]

約数ペア:

[(1, 87908040), (2, 43954020), (3, 29302680), (4, 21977010), (5, 17581608), (6, 14651340), (8, 10988505), (9, 9767560), (10, 8790804), (11, 7991640), (12, 7325670), (15, 5860536), (18, 4883780), (20, 4395402), (22, 3995820), (24, 3662835), (30, 2930268), (33, 2663880), (36, 2441890), (40, 2197701), (44, 1997910), (45, 1953512), (55, 1598328), (60, 1465134), (66, 1331940), (72, 1220945), (79, 1112760), (88, 998955), (90, 976756), (99, 887960), (110, 799164), (120, 732567), (132, 665970), (158, 556380), (165, 532776), (180, 488378), (198, 443980), (220, 399582), (237, 370920), (264, 332985), (281, 312840), (316, 278190), (330, 266388), (360, 244189), (395, 222552), (396, 221990), (440, 199791), (474, 185460), (495, 177592), (562, 156420), (632, 139095), (660, 133194), (711, 123640), (790, 111276), (792, 110995), (843, 104280), (869, 101160), (948, 92730), (990, 88796), (1124, 78210), (1185, 74184), (1320, 66597), (1405, 62568), (1422, 61820), (1580, 55638), (1686, 52140), (1738, 50580), (1896, 46365), (1980, 44398), (2248, 39105), (2370, 37092), (2529, 34760), (2607, 33720), (2810, 31284), (2844, 30910), (3091, 28440), (3160, 27819), (3372, 26070), (3476, 25290), (3555, 24728), (3960, 22199), (4215, 20856), (4345, 20232), (4740, 18546), (5058, 17380), (5214, 16860), (5620, 15642), (5688, 15455), (6182, 14220), (6744, 13035), (6952, 12645), (7110, 12364), (7821, 11240), (8430, 10428), (8690, 10116), (9273, 9480)]