78479520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23357}}^1$

素因数の和:23382

約数の個数: 96

約数和(自身を含む): 282538368

約数和(自身を除く): 204058848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23357, 46714, 70071, 93428, 116785, 140142, 163499, 186856, 233570, 280284, 326998, 350355, 373712, 467140, 490497, 560568, 653996, 700710, 747424, 817495, 934280, 980994, 1121136, 1307992, 1401420, 1634990, 1868560, 1961988, 2242272, 2452485, 2615984, 2802840, 3269980, 3737120, 3923976, 4904970, 5231968, 5605680, 6539960, 7847952, 9809940, 11211360, 13079920, 15695904, 19619880, 26159840, 39239760, 78479520]

約数ペア:

[(1, 78479520), (2, 39239760), (3, 26159840), (4, 19619880), (5, 15695904), (6, 13079920), (7, 11211360), (8, 9809940), (10, 7847952), (12, 6539960), (14, 5605680), (15, 5231968), (16, 4904970), (20, 3923976), (21, 3737120), (24, 3269980), (28, 2802840), (30, 2615984), (32, 2452485), (35, 2242272), (40, 1961988), (42, 1868560), (48, 1634990), (56, 1401420), (60, 1307992), (70, 1121136), (80, 980994), (84, 934280), (96, 817495), (105, 747424), (112, 700710), (120, 653996), (140, 560568), (160, 490497), (168, 467140), (210, 373712), (224, 350355), (240, 326998), (280, 280284), (336, 233570), (420, 186856), (480, 163499), (560, 140142), (672, 116785), (840, 93428), (1120, 70071), (1680, 46714), (3360, 23357)]