989092720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1327}}^1$

素因数の和:1380

約数の個数: 160

約数和(自身を含む): 2892957696

約数和(自身を除く): 1903864976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1327, 1331, 1540, 1694, 1936, 2420, 2654, 2662, 3080, 3388, 4235, 4840, 5308, 5324, 6160, 6635, 6655, 6776, 8470, 9289, 9317, 9680, 10616, 10648, 13270, 13310, 13552, 14597, 16940, 18578, 18634, 21232, 21296, 26540, 26620, 29194, 33880, 37156, 37268, 46445, 46585, 53080, 53240, 58388, 67760, 72985, 74312, 74536, 92890, 93170, 102179, 106160, 106480, 116776, 145970, 148624, 149072, 160567, 185780, 186340, 204358, 233552, 291940, 321134, 371560, 372680, 408716, 510895, 583880, 642268, 743120, 745360, 802835, 817432, 1021790, 1123969, 1167760, 1284536, 1605670, 1634864, 1766237, 2043580, 2247938, 2569072, 3211340, 3532474, 4087160, 4495876, 5619845, 6422680, 7064948, 8174320, 8831185, 8991752, 11239690, 12363659, 12845360, 14129896, 17662370, 17983504, 22479380, 24727318, 28259792, 35324740, 44958760, 49454636, 61818295, 70649480, 89917520, 98909272, 123636590, 141298960, 197818544, 247273180, 494546360, 989092720]

約数ペア:

[(1, 989092720), (2, 494546360), (4, 247273180), (5, 197818544), (7, 141298960), (8, 123636590), (10, 98909272), (11, 89917520), (14, 70649480), (16, 61818295), (20, 49454636), (22, 44958760), (28, 35324740), (35, 28259792), (40, 24727318), (44, 22479380), (55, 17983504), (56, 17662370), (70, 14129896), (77, 12845360), (80, 12363659), (88, 11239690), (110, 8991752), (112, 8831185), (121, 8174320), (140, 7064948), (154, 6422680), (176, 5619845), (220, 4495876), (242, 4087160), (280, 3532474), (308, 3211340), (385, 2569072), (440, 2247938), (484, 2043580), (560, 1766237), (605, 1634864), (616, 1605670), (770, 1284536), (847, 1167760), (880, 1123969), (968, 1021790), (1210, 817432), (1232, 802835), (1327, 745360), (1331, 743120), (1540, 642268), (1694, 583880), (1936, 510895), (2420, 408716), (2654, 372680), (2662, 371560), (3080, 321134), (3388, 291940), (4235, 233552), (4840, 204358), (5308, 186340), (5324, 185780), (6160, 160567), (6635, 149072), (6655, 148624), (6776, 145970), (8470, 116776), (9289, 106480), (9317, 106160), (9680, 102179), (10616, 93170), (10648, 92890), (13270, 74536), (13310, 74312), (13552, 72985), (14597, 67760), (16940, 58388), (18578, 53240), (18634, 53080), (21232, 46585), (21296, 46445), (26540, 37268), (26620, 37156), (29194, 33880)]