1640874480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1583}}^1$

素因数の和:2223

約数の個数: 160

約数和(自身を含む): 5826484224

約数和(自身を除く): 4185609744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 617, 840, 1234, 1583, 1680, 1851, 2468, 3085, 3166, 3702, 4319, 4749, 4936, 6170, 6332, 7404, 7915, 8638, 9255, 9498, 9872, 11081, 12340, 12664, 12957, 14808, 15830, 17276, 18510, 18996, 21595, 22162, 23745, 24680, 25328, 25914, 29616, 31660, 33243, 34552, 37020, 37992, 43190, 44324, 47490, 49360, 51828, 55405, 63320, 64785, 66486, 69104, 74040, 75984, 86380, 88648, 94980, 103656, 110810, 126640, 129570, 132972, 148080, 166215, 172760, 177296, 189960, 207312, 221620, 259140, 265944, 332430, 345520, 379920, 443240, 518280, 531888, 664860, 886480, 976711, 1036560, 1329720, 1953422, 2659440, 2930133, 3906844, 4883555, 5860266, 6836977, 7813688, 9767110, 11720532, 13673954, 14650665, 15627376, 19534220, 20510931, 23441064, 27347908, 29301330, 34184885, 39068440, 41021862, 46882128, 54695816, 58602660, 68369770, 78136880, 82043724, 102554655, 109391632, 117205320, 136739540, 164087448, 205109310, 234410640, 273479080, 328174896, 410218620, 546958160, 820437240, 1640874480]

約数ペア:

[(1, 1640874480), (2, 820437240), (3, 546958160), (4, 410218620), (5, 328174896), (6, 273479080), (7, 234410640), (8, 205109310), (10, 164087448), (12, 136739540), (14, 117205320), (15, 109391632), (16, 102554655), (20, 82043724), (21, 78136880), (24, 68369770), (28, 58602660), (30, 54695816), (35, 46882128), (40, 41021862), (42, 39068440), (48, 34184885), (56, 29301330), (60, 27347908), (70, 23441064), (80, 20510931), (84, 19534220), (105, 15627376), (112, 14650665), (120, 13673954), (140, 11720532), (168, 9767110), (210, 7813688), (240, 6836977), (280, 5860266), (336, 4883555), (420, 3906844), (560, 2930133), (617, 2659440), (840, 1953422), (1234, 1329720), (1583, 1036560), (1680, 976711), (1851, 886480), (2468, 664860), (3085, 531888), (3166, 518280), (3702, 443240), (4319, 379920), (4749, 345520), (4936, 332430), (6170, 265944), (6332, 259140), (7404, 221620), (7915, 207312), (8638, 189960), (9255, 177296), (9498, 172760), (9872, 166215), (11081, 148080), (12340, 132972), (12664, 129570), (12957, 126640), (14808, 110810), (15830, 103656), (17276, 94980), (18510, 88648), (18996, 86380), (21595, 75984), (22162, 74040), (23745, 69104), (24680, 66486), (25328, 64785), (25914, 63320), (29616, 55405), (31660, 51828), (33243, 49360), (34552, 47490), (37020, 44324), (37992, 43190)]