39815040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 128887200

約数和(自身を除く): 89072160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 233, 240, 267, 320, 356, 384, 445, 466, 480, 534, 640, 699, 712, 890, 932, 960, 1068, 1165, 1335, 1398, 1424, 1780, 1864, 1920, 2136, 2330, 2670, 2796, 2848, 3495, 3560, 3728, 4272, 4660, 5340, 5592, 5696, 6990, 7120, 7456, 8544, 9320, 10680, 11184, 11392, 13980, 14240, 14912, 17088, 18640, 20737, 21360, 22368, 27960, 28480, 29824, 34176, 37280, 41474, 42720, 44736, 55920, 56960, 62211, 74560, 82948, 85440, 89472, 103685, 111840, 124422, 149120, 165896, 170880, 207370, 223680, 248844, 311055, 331792, 414740, 447360, 497688, 622110, 663584, 829480, 995376, 1244220, 1327168, 1658960, 1990752, 2488440, 2654336, 3317920, 3981504, 4976880, 6635840, 7963008, 9953760, 13271680, 19907520, 39815040]

約数ペア:

[(1, 39815040), (2, 19907520), (3, 13271680), (4, 9953760), (5, 7963008), (6, 6635840), (8, 4976880), (10, 3981504), (12, 3317920), (15, 2654336), (16, 2488440), (20, 1990752), (24, 1658960), (30, 1327168), (32, 1244220), (40, 995376), (48, 829480), (60, 663584), (64, 622110), (80, 497688), (89, 447360), (96, 414740), (120, 331792), (128, 311055), (160, 248844), (178, 223680), (192, 207370), (233, 170880), (240, 165896), (267, 149120), (320, 124422), (356, 111840), (384, 103685), (445, 89472), (466, 85440), (480, 82948), (534, 74560), (640, 62211), (699, 56960), (712, 55920), (890, 44736), (932, 42720), (960, 41474), (1068, 37280), (1165, 34176), (1335, 29824), (1398, 28480), (1424, 27960), (1780, 22368), (1864, 21360), (1920, 20737), (2136, 18640), (2330, 17088), (2670, 14912), (2796, 14240), (2848, 13980), (3495, 11392), (3560, 11184), (3728, 10680), (4272, 9320), (4660, 8544), (5340, 7456), (5592, 7120), (5696, 6990)]