83774640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20533}}^1$

素因数の和:20566

約数の個数: 80

約数和(自身を含む): 274991328

約数和(自身を除く): 191216688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 20533, 41066, 61599, 82132, 102665, 123198, 164264, 205330, 246396, 307995, 328528, 349061, 410660, 492792, 615990, 698122, 821320, 985584, 1047183, 1231980, 1396244, 1642640, 1745305, 2094366, 2463960, 2792488, 3490610, 4188732, 4927920, 5235915, 5584976, 6981220, 8377464, 10471830, 13962440, 16754928, 20943660, 27924880, 41887320, 83774640]

約数ペア:

[(1, 83774640), (2, 41887320), (3, 27924880), (4, 20943660), (5, 16754928), (6, 13962440), (8, 10471830), (10, 8377464), (12, 6981220), (15, 5584976), (16, 5235915), (17, 4927920), (20, 4188732), (24, 3490610), (30, 2792488), (34, 2463960), (40, 2094366), (48, 1745305), (51, 1642640), (60, 1396244), (68, 1231980), (80, 1047183), (85, 985584), (102, 821320), (120, 698122), (136, 615990), (170, 492792), (204, 410660), (240, 349061), (255, 328528), (272, 307995), (340, 246396), (408, 205330), (510, 164264), (680, 123198), (816, 102665), (1020, 82132), (1360, 61599), (2040, 41066), (4080, 20533)]