320788149920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{348017}}^1$

素因数の和:348862

約数の個数: 96

約数和(自身を含む): 867182899968

約数和(自身を除く): 546394750048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 823, 1120, 1646, 3292, 4115, 5761, 6584, 8230, 11522, 13168, 16460, 23044, 26336, 28805, 32920, 46088, 57610, 65840, 92176, 115220, 131680, 184352, 230440, 348017, 460880, 696034, 921760, 1392068, 1740085, 2436119, 2784136, 3480170, 4872238, 5568272, 6960340, 9744476, 11136544, 12180595, 13920680, 19488952, 24361190, 27841360, 38977904, 48722380, 55682720, 77955808, 97444760, 194889520, 286417991, 389779040, 572835982, 1145671964, 1432089955, 2004925937, 2291343928, 2864179910, 4009851874, 4582687856, 5728359820, 8019703748, 9165375712, 10024629685, 11456719640, 16039407496, 20049259370, 22913439280, 32078814992, 40098518740, 45826878560, 64157629984, 80197037480, 160394074960, 320788149920]

約数ペア:

[(1, 320788149920), (2, 160394074960), (4, 80197037480), (5, 64157629984), (7, 45826878560), (8, 40098518740), (10, 32078814992), (14, 22913439280), (16, 20049259370), (20, 16039407496), (28, 11456719640), (32, 10024629685), (35, 9165375712), (40, 8019703748), (56, 5728359820), (70, 4582687856), (80, 4009851874), (112, 2864179910), (140, 2291343928), (160, 2004925937), (224, 1432089955), (280, 1145671964), (560, 572835982), (823, 389779040), (1120, 286417991), (1646, 194889520), (3292, 97444760), (4115, 77955808), (5761, 55682720), (6584, 48722380), (8230, 38977904), (11522, 27841360), (13168, 24361190), (16460, 19488952), (23044, 13920680), (26336, 12180595), (28805, 11136544), (32920, 9744476), (46088, 6960340), (57610, 5568272), (65840, 4872238), (92176, 3480170), (115220, 2784136), (131680, 2436119), (184352, 1740085), (230440, 1392068), (348017, 921760), (460880, 696034)]