8076720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 25435872

約数和(自身を除く): 17359152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 461, 584, 730, 876, 922, 1095, 1168, 1383, 1460, 1752, 1844, 2190, 2305, 2766, 2920, 3504, 3688, 4380, 4610, 5532, 5840, 6915, 7376, 8760, 9220, 11064, 13830, 17520, 18440, 22128, 27660, 33653, 36880, 55320, 67306, 100959, 110640, 134612, 168265, 201918, 269224, 336530, 403836, 504795, 538448, 673060, 807672, 1009590, 1346120, 1615344, 2019180, 2692240, 4038360, 8076720]

約数ペア:

[(1, 8076720), (2, 4038360), (3, 2692240), (4, 2019180), (5, 1615344), (6, 1346120), (8, 1009590), (10, 807672), (12, 673060), (15, 538448), (16, 504795), (20, 403836), (24, 336530), (30, 269224), (40, 201918), (48, 168265), (60, 134612), (73, 110640), (80, 100959), (120, 67306), (146, 55320), (219, 36880), (240, 33653), (292, 27660), (365, 22128), (438, 18440), (461, 17520), (584, 13830), (730, 11064), (876, 9220), (922, 8760), (1095, 7376), (1168, 6915), (1383, 5840), (1460, 5532), (1752, 4610), (1844, 4380), (2190, 3688), (2305, 3504), (2766, 2920)]