39387840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 126735840

約数和(自身を除く): 87348000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 461, 480, 534, 712, 890, 922, 960, 1068, 1335, 1383, 1424, 1780, 1844, 2136, 2305, 2670, 2766, 2848, 3560, 3688, 4272, 4610, 5340, 5532, 5696, 6915, 7120, 7376, 8544, 9220, 10680, 11064, 13830, 14240, 14752, 17088, 18440, 21360, 22128, 27660, 28480, 29504, 36880, 41029, 42720, 44256, 55320, 73760, 82058, 85440, 88512, 110640, 123087, 147520, 164116, 205145, 221280, 246174, 328232, 410290, 442560, 492348, 615435, 656464, 820580, 984696, 1230870, 1312928, 1641160, 1969392, 2461740, 2625856, 3282320, 3938784, 4923480, 6564640, 7877568, 9846960, 13129280, 19693920, 39387840]

約数ペア:

[(1, 39387840), (2, 19693920), (3, 13129280), (4, 9846960), (5, 7877568), (6, 6564640), (8, 4923480), (10, 3938784), (12, 3282320), (15, 2625856), (16, 2461740), (20, 1969392), (24, 1641160), (30, 1312928), (32, 1230870), (40, 984696), (48, 820580), (60, 656464), (64, 615435), (80, 492348), (89, 442560), (96, 410290), (120, 328232), (160, 246174), (178, 221280), (192, 205145), (240, 164116), (267, 147520), (320, 123087), (356, 110640), (445, 88512), (461, 85440), (480, 82058), (534, 73760), (712, 55320), (890, 44256), (922, 42720), (960, 41029), (1068, 36880), (1335, 29504), (1383, 28480), (1424, 27660), (1780, 22128), (1844, 21360), (2136, 18440), (2305, 17088), (2670, 14752), (2766, 14240), (2848, 13830), (3560, 11064), (3688, 10680), (4272, 9220), (4610, 8544), (5340, 7376), (5532, 7120), (5696, 6915)]