28026325320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{16033}}^1$

素因数の和:18135

約数の個数: 128

約数和(自身を含む): 96142429440

約数和(自身を除く): 68116104120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2081, 4162, 6243, 8324, 10405, 12486, 14567, 16033, 16648, 20810, 24972, 29134, 31215, 32066, 41620, 43701, 48099, 49944, 58268, 62430, 64132, 72835, 80165, 83240, 87402, 96198, 112231, 116536, 124860, 128264, 145670, 160330, 174804, 192396, 218505, 224462, 240495, 249720, 291340, 320660, 336693, 349608, 384792, 437010, 448924, 480990, 561155, 582680, 641320, 673386, 874020, 897848, 961980, 1122310, 1346772, 1683465, 1748040, 1923960, 2244620, 2693544, 3366930, 4489240, 6733860, 13467720, 33364673, 66729346, 100094019, 133458692, 166823365, 200188038, 233552711, 266917384, 333646730, 400376076, 467105422, 500470095, 667293460, 700658133, 800752152, 934210844, 1000940190, 1167763555, 1334586920, 1401316266, 1868421688, 2001880380, 2335527110, 2802632532, 3503290665, 4003760760, 4671054220, 5605265064, 7006581330, 9342108440, 14013162660, 28026325320]

約数ペア:

[(1, 28026325320), (2, 14013162660), (3, 9342108440), (4, 7006581330), (5, 5605265064), (6, 4671054220), (7, 4003760760), (8, 3503290665), (10, 2802632532), (12, 2335527110), (14, 2001880380), (15, 1868421688), (20, 1401316266), (21, 1334586920), (24, 1167763555), (28, 1000940190), (30, 934210844), (35, 800752152), (40, 700658133), (42, 667293460), (56, 500470095), (60, 467105422), (70, 400376076), (84, 333646730), (105, 266917384), (120, 233552711), (140, 200188038), (168, 166823365), (210, 133458692), (280, 100094019), (420, 66729346), (840, 33364673), (2081, 13467720), (4162, 6733860), (6243, 4489240), (8324, 3366930), (10405, 2693544), (12486, 2244620), (14567, 1923960), (16033, 1748040), (16648, 1683465), (20810, 1346772), (24972, 1122310), (29134, 961980), (31215, 897848), (32066, 874020), (41620, 673386), (43701, 641320), (48099, 582680), (49944, 561155), (58268, 480990), (62430, 448924), (64132, 437010), (72835, 384792), (80165, 349608), (83240, 336693), (87402, 320660), (96198, 291340), (112231, 249720), (116536, 240495), (124860, 224462), (128264, 218505), (145670, 192396), (160330, 174804)]