129055920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76819}}^1$

素因数の和:76842

約数の個数: 80

約数和(自身を含む): 457232640

約数和(自身を除く): 328176720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 76819, 153638, 230457, 307276, 384095, 460914, 537733, 614552, 768190, 921828, 1075466, 1152285, 1229104, 1536380, 1613199, 1843656, 2150932, 2304570, 2688665, 3072760, 3226398, 3687312, 4301864, 4609140, 5377330, 6145520, 6452796, 8065995, 8603728, 9218280, 10754660, 12905592, 16131990, 18436560, 21509320, 25811184, 32263980, 43018640, 64527960, 129055920]

約数ペア:

[(1, 129055920), (2, 64527960), (3, 43018640), (4, 32263980), (5, 25811184), (6, 21509320), (7, 18436560), (8, 16131990), (10, 12905592), (12, 10754660), (14, 9218280), (15, 8603728), (16, 8065995), (20, 6452796), (21, 6145520), (24, 5377330), (28, 4609140), (30, 4301864), (35, 3687312), (40, 3226398), (42, 3072760), (48, 2688665), (56, 2304570), (60, 2150932), (70, 1843656), (80, 1613199), (84, 1536380), (105, 1229104), (112, 1152285), (120, 1075466), (140, 921828), (168, 768190), (210, 614552), (240, 537733), (280, 460914), (336, 384095), (420, 307276), (560, 230457), (840, 153638), (1680, 76819)]