51640560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4219}}^1$

素因数の和:4255

約数の個数: 120

約数和(自身を含む): 183671280

約数和(自身を除く): 132030720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 4219, 6120, 8438, 12240, 12657, 16876, 21095, 25314, 33752, 37971, 42190, 50628, 63285, 67504, 71723, 75942, 84380, 101256, 126570, 143446, 151884, 168760, 189855, 202512, 215169, 253140, 286892, 303768, 337520, 358615, 379710, 430338, 506280, 573784, 607536, 645507, 717230, 759420, 860676, 1012560, 1075845, 1147568, 1291014, 1434460, 1518840, 1721352, 2151690, 2582028, 2868920, 3037680, 3227535, 3442704, 4303380, 5164056, 5737840, 6455070, 8606760, 10328112, 12910140, 17213520, 25820280, 51640560]

約数ペア:

[(1, 51640560), (2, 25820280), (3, 17213520), (4, 12910140), (5, 10328112), (6, 8606760), (8, 6455070), (9, 5737840), (10, 5164056), (12, 4303380), (15, 3442704), (16, 3227535), (17, 3037680), (18, 2868920), (20, 2582028), (24, 2151690), (30, 1721352), (34, 1518840), (36, 1434460), (40, 1291014), (45, 1147568), (48, 1075845), (51, 1012560), (60, 860676), (68, 759420), (72, 717230), (80, 645507), (85, 607536), (90, 573784), (102, 506280), (120, 430338), (136, 379710), (144, 358615), (153, 337520), (170, 303768), (180, 286892), (204, 253140), (240, 215169), (255, 202512), (272, 189855), (306, 168760), (340, 151884), (360, 143446), (408, 126570), (510, 101256), (612, 84380), (680, 75942), (720, 71723), (765, 67504), (816, 63285), (1020, 50628), (1224, 42190), (1360, 37971), (1530, 33752), (2040, 25314), (2448, 21095), (3060, 16876), (4080, 12657), (4219, 12240), (6120, 8438)]