64613760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 209230560

約数和(自身を除く): 144616800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 461, 480, 584, 640, 730, 876, 922, 960, 1095, 1168, 1383, 1460, 1752, 1844, 1920, 2190, 2305, 2336, 2766, 2920, 3504, 3688, 4380, 4610, 4672, 5532, 5840, 6915, 7008, 7376, 8760, 9220, 9344, 11064, 11680, 13830, 14016, 14752, 17520, 18440, 22128, 23360, 27660, 28032, 29504, 33653, 35040, 36880, 44256, 46720, 55320, 59008, 67306, 70080, 73760, 88512, 100959, 110640, 134612, 140160, 147520, 168265, 177024, 201918, 221280, 269224, 295040, 336530, 403836, 442560, 504795, 538448, 673060, 807672, 885120, 1009590, 1076896, 1346120, 1615344, 2019180, 2153792, 2692240, 3230688, 4038360, 4307584, 5384480, 6461376, 8076720, 10768960, 12922752, 16153440, 21537920, 32306880, 64613760]

約数ペア:

[(1, 64613760), (2, 32306880), (3, 21537920), (4, 16153440), (5, 12922752), (6, 10768960), (8, 8076720), (10, 6461376), (12, 5384480), (15, 4307584), (16, 4038360), (20, 3230688), (24, 2692240), (30, 2153792), (32, 2019180), (40, 1615344), (48, 1346120), (60, 1076896), (64, 1009590), (73, 885120), (80, 807672), (96, 673060), (120, 538448), (128, 504795), (146, 442560), (160, 403836), (192, 336530), (219, 295040), (240, 269224), (292, 221280), (320, 201918), (365, 177024), (384, 168265), (438, 147520), (461, 140160), (480, 134612), (584, 110640), (640, 100959), (730, 88512), (876, 73760), (922, 70080), (960, 67306), (1095, 59008), (1168, 55320), (1383, 46720), (1460, 44256), (1752, 36880), (1844, 35040), (1920, 33653), (2190, 29504), (2305, 28032), (2336, 27660), (2766, 23360), (2920, 22128), (3504, 18440), (3688, 17520), (4380, 14752), (4610, 14016), (4672, 13830), (5532, 11680), (5840, 11064), (6915, 9344), (7008, 9220), (7376, 8760)]