78742560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12619}}^1$

素因数の和:12650

約数の個数: 96

約数和(自身を含む): 267140160

約数和(自身を除く): 188397600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12619, 25238, 37857, 50476, 63095, 75714, 100952, 126190, 151428, 164047, 189285, 201904, 252380, 302856, 328094, 378570, 403808, 492141, 504760, 605712, 656188, 757140, 820235, 984282, 1009520, 1211424, 1312376, 1514280, 1640470, 1968564, 2019040, 2460705, 2624752, 3028560, 3280940, 3937128, 4921410, 5249504, 6057120, 6561880, 7874256, 9842820, 13123760, 15748512, 19685640, 26247520, 39371280, 78742560]

約数ペア:

[(1, 78742560), (2, 39371280), (3, 26247520), (4, 19685640), (5, 15748512), (6, 13123760), (8, 9842820), (10, 7874256), (12, 6561880), (13, 6057120), (15, 5249504), (16, 4921410), (20, 3937128), (24, 3280940), (26, 3028560), (30, 2624752), (32, 2460705), (39, 2019040), (40, 1968564), (48, 1640470), (52, 1514280), (60, 1312376), (65, 1211424), (78, 1009520), (80, 984282), (96, 820235), (104, 757140), (120, 656188), (130, 605712), (156, 504760), (160, 492141), (195, 403808), (208, 378570), (240, 328094), (260, 302856), (312, 252380), (390, 201904), (416, 189285), (480, 164047), (520, 151428), (624, 126190), (780, 100952), (1040, 75714), (1248, 63095), (1560, 50476), (2080, 37857), (3120, 25238), (6240, 12619)]