65444960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 179407872

約数和(自身を除く): 113962912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 823, 994, 1120, 1136, 1420, 1646, 1988, 2272, 2485, 2840, 3292, 3976, 4115, 4970, 5680, 5761, 6584, 7952, 8230, 9940, 11360, 11522, 13168, 15904, 16460, 19880, 23044, 26336, 28805, 32920, 39760, 46088, 57610, 58433, 65840, 79520, 92176, 115220, 116866, 131680, 184352, 230440, 233732, 292165, 409031, 460880, 467464, 584330, 818062, 921760, 934928, 1168660, 1636124, 1869856, 2045155, 2337320, 3272248, 4090310, 4674640, 6544496, 8180620, 9349280, 13088992, 16361240, 32722480, 65444960]

約数ペア:

[(1, 65444960), (2, 32722480), (4, 16361240), (5, 13088992), (7, 9349280), (8, 8180620), (10, 6544496), (14, 4674640), (16, 4090310), (20, 3272248), (28, 2337320), (32, 2045155), (35, 1869856), (40, 1636124), (56, 1168660), (70, 934928), (71, 921760), (80, 818062), (112, 584330), (140, 467464), (142, 460880), (160, 409031), (224, 292165), (280, 233732), (284, 230440), (355, 184352), (497, 131680), (560, 116866), (568, 115220), (710, 92176), (823, 79520), (994, 65840), (1120, 58433), (1136, 57610), (1420, 46088), (1646, 39760), (1988, 32920), (2272, 28805), (2485, 26336), (2840, 23044), (3292, 19880), (3976, 16460), (4115, 15904), (4970, 13168), (5680, 11522), (5761, 11360), (6584, 9940), (7952, 8230)]