6816880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 19338048

約数和(自身を除く): 12521168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 47, 49, 56, 70, 74, 80, 94, 98, 112, 140, 148, 185, 188, 196, 235, 245, 259, 280, 296, 329, 370, 376, 392, 470, 490, 518, 560, 592, 658, 740, 752, 784, 940, 980, 1036, 1295, 1316, 1480, 1645, 1739, 1813, 1880, 1960, 2072, 2303, 2590, 2632, 2960, 3290, 3478, 3626, 3760, 3920, 4144, 4606, 5180, 5264, 6580, 6956, 7252, 8695, 9065, 9212, 10360, 11515, 12173, 13160, 13912, 14504, 17390, 18130, 18424, 20720, 23030, 24346, 26320, 27824, 29008, 34780, 36260, 36848, 46060, 48692, 60865, 69560, 72520, 85211, 92120, 97384, 121730, 139120, 145040, 170422, 184240, 194768, 243460, 340844, 426055, 486920, 681688, 852110, 973840, 1363376, 1704220, 3408440, 6816880]

約数ペア:

[(1, 6816880), (2, 3408440), (4, 1704220), (5, 1363376), (7, 973840), (8, 852110), (10, 681688), (14, 486920), (16, 426055), (20, 340844), (28, 243460), (35, 194768), (37, 184240), (40, 170422), (47, 145040), (49, 139120), (56, 121730), (70, 97384), (74, 92120), (80, 85211), (94, 72520), (98, 69560), (112, 60865), (140, 48692), (148, 46060), (185, 36848), (188, 36260), (196, 34780), (235, 29008), (245, 27824), (259, 26320), (280, 24346), (296, 23030), (329, 20720), (370, 18424), (376, 18130), (392, 17390), (470, 14504), (490, 13912), (518, 13160), (560, 12173), (592, 11515), (658, 10360), (740, 9212), (752, 9065), (784, 8695), (940, 7252), (980, 6956), (1036, 6580), (1295, 5264), (1316, 5180), (1480, 4606), (1645, 4144), (1739, 3920), (1813, 3760), (1880, 3626), (1960, 3478), (2072, 3290), (2303, 2960), (2590, 2632)]