7376720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 19030032

約数和(自身を除く): 11653312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 173, 205, 208, 260, 328, 346, 410, 520, 533, 656, 692, 820, 865, 1040, 1066, 1384, 1640, 1730, 2132, 2249, 2665, 2768, 3280, 3460, 4264, 4498, 5330, 6920, 7093, 8528, 8996, 10660, 11245, 13840, 14186, 17992, 21320, 22490, 28372, 35465, 35984, 42640, 44980, 56744, 70930, 89960, 92209, 113488, 141860, 179920, 184418, 283720, 368836, 461045, 567440, 737672, 922090, 1475344, 1844180, 3688360, 7376720]

約数ペア:

[(1, 7376720), (2, 3688360), (4, 1844180), (5, 1475344), (8, 922090), (10, 737672), (13, 567440), (16, 461045), (20, 368836), (26, 283720), (40, 184418), (41, 179920), (52, 141860), (65, 113488), (80, 92209), (82, 89960), (104, 70930), (130, 56744), (164, 44980), (173, 42640), (205, 35984), (208, 35465), (260, 28372), (328, 22490), (346, 21320), (410, 17992), (520, 14186), (533, 13840), (656, 11245), (692, 10660), (820, 8996), (865, 8528), (1040, 7093), (1066, 6920), (1384, 5330), (1640, 4498), (1730, 4264), (2132, 3460), (2249, 3280), (2665, 2768)]