71801640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 247665600

約数和(自身を除く): 175863960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 89, 90, 108, 120, 135, 162, 166, 178, 180, 216, 243, 249, 267, 270, 324, 332, 356, 360, 405, 415, 445, 486, 498, 534, 540, 648, 664, 712, 747, 801, 810, 830, 890, 972, 996, 1068, 1080, 1215, 1245, 1335, 1494, 1602, 1620, 1660, 1780, 1944, 1992, 2136, 2241, 2403, 2430, 2490, 2670, 2988, 3204, 3240, 3320, 3560, 3735, 4005, 4482, 4806, 4860, 4980, 5340, 5976, 6408, 6723, 7209, 7387, 7470, 8010, 8964, 9612, 9720, 9960, 10680, 11205, 12015, 13446, 14418, 14774, 14940, 16020, 17928, 19224, 20169, 21627, 22161, 22410, 24030, 26892, 28836, 29548, 29880, 32040, 33615, 36045, 36935, 40338, 43254, 44322, 44820, 48060, 53784, 57672, 59096, 66483, 67230, 72090, 73870, 80676, 86508, 88644, 89640, 96120, 100845, 108135, 110805, 132966, 134460, 144180, 147740, 161352, 173016, 177288, 199449, 201690, 216270, 221610, 265932, 268920, 288360, 295480, 332415, 398898, 403380, 432540, 443220, 531864, 598347, 664830, 797796, 806760, 865080, 886440, 997245, 1196694, 1329660, 1595592, 1795041, 1994490, 2393388, 2659320, 2991735, 3590082, 3988980, 4786776, 5983470, 7180164, 7977960, 8975205, 11966940, 14360328, 17950410, 23933880, 35900820, 71801640]

約数ペア:

[(1, 71801640), (2, 35900820), (3, 23933880), (4, 17950410), (5, 14360328), (6, 11966940), (8, 8975205), (9, 7977960), (10, 7180164), (12, 5983470), (15, 4786776), (18, 3988980), (20, 3590082), (24, 2991735), (27, 2659320), (30, 2393388), (36, 1994490), (40, 1795041), (45, 1595592), (54, 1329660), (60, 1196694), (72, 997245), (81, 886440), (83, 865080), (89, 806760), (90, 797796), (108, 664830), (120, 598347), (135, 531864), (162, 443220), (166, 432540), (178, 403380), (180, 398898), (216, 332415), (243, 295480), (249, 288360), (267, 268920), (270, 265932), (324, 221610), (332, 216270), (356, 201690), (360, 199449), (405, 177288), (415, 173016), (445, 161352), (486, 147740), (498, 144180), (534, 134460), (540, 132966), (648, 110805), (664, 108135), (712, 100845), (747, 96120), (801, 89640), (810, 88644), (830, 86508), (890, 80676), (972, 73870), (996, 72090), (1068, 67230), (1080, 66483), (1215, 59096), (1245, 57672), (1335, 53784), (1494, 48060), (1602, 44820), (1620, 44322), (1660, 43254), (1780, 40338), (1944, 36935), (1992, 36045), (2136, 33615), (2241, 32040), (2403, 29880), (2430, 29548), (2490, 28836), (2670, 26892), (2988, 24030), (3204, 22410), (3240, 22161), (3320, 21627), (3560, 20169), (3735, 19224), (4005, 17928), (4482, 16020), (4806, 14940), (4860, 14774), (4980, 14418), (5340, 13446), (5976, 12015), (6408, 11205), (6723, 10680), (7209, 9960), (7387, 9720), (7470, 9612), (8010, 8964)]