7977960

素因数分解:

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

素因数の和:192

約数の個数: 128

約数和(自身を含む): 27216000

約数和(自身を除く): 19238040

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, 83, 89, 90, 108, 120, 135, 166, 178, 180, 216, 249, 267, 270, 332, 356, 360, 415, 445, 498, 534, 540, 664, 712, 747, 801, 830, 890, 996, 1068, 1080, 1245, 1335, 1494, 1602, 1660, 1780, 1992, 2136, 2241, 2403, 2490, 2670, 2988, 3204, 3320, 3560, 3735, 4005, 4482, 4806, 4980, 5340, 5976, 6408, 7387, 7470, 8010, 8964, 9612, 9960, 10680, 11205, 12015, 14774, 14940, 16020, 17928, 19224, 22161, 22410, 24030, 29548, 29880, 32040, 36935, 44322, 44820, 48060, 59096, 66483, 73870, 88644, 89640, 96120, 110805, 132966, 147740, 177288, 199449, 221610, 265932, 295480, 332415, 398898, 443220, 531864, 664830, 797796, 886440, 997245, 1329660, 1595592, 1994490, 2659320, 3988980, 7977960]

約数ペア:

[(1, 7977960), (2, 3988980), (3, 2659320), (4, 1994490), (5, 1595592), (6, 1329660), (8, 997245), (9, 886440), (10, 797796), (12, 664830), (15, 531864), (18, 443220), (20, 398898), (24, 332415), (27, 295480), (30, 265932), (36, 221610), (40, 199449), (45, 177288), (54, 147740), (60, 132966), (72, 110805), (83, 96120), (89, 89640), (90, 88644), (108, 73870), (120, 66483), (135, 59096), (166, 48060), (178, 44820), (180, 44322), (216, 36935), (249, 32040), (267, 29880), (270, 29548), (332, 24030), (356, 22410), (360, 22161), (415, 19224), (445, 17928), (498, 16020), (534, 14940), (540, 14774), (664, 12015), (712, 11205), (747, 10680), (801, 9960), (830, 9612), (890, 8964), (996, 8010), (1068, 7470), (1080, 7387), (1245, 6408), (1335, 5976), (1494, 5340), (1602, 4980), (1660, 4806), (1780, 4482), (1992, 4005), (2136, 3735), (2241, 3560), (2403, 3320), (2490, 3204), (2670, 2988)]