56278320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 201653760

約数和(自身を除く): 145375440

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, 139, 140, 168, 210, 240, 241, 278, 280, 336, 417, 420, 482, 556, 560, 695, 723, 834, 840, 964, 973, 1112, 1205, 1390, 1446, 1668, 1680, 1687, 1928, 1946, 2085, 2224, 2410, 2780, 2892, 2919, 3336, 3374, 3615, 3856, 3892, 4170, 4820, 4865, 5061, 5560, 5784, 5838, 6672, 6748, 7230, 7784, 8340, 8435, 9640, 9730, 10122, 11120, 11568, 11676, 13496, 14460, 14595, 15568, 16680, 16870, 19280, 19460, 20244, 23352, 25305, 26992, 28920, 29190, 33360, 33499, 33740, 38920, 40488, 46704, 50610, 57840, 58380, 66998, 67480, 77840, 80976, 100497, 101220, 116760, 133996, 134960, 167495, 200994, 202440, 233520, 234493, 267992, 334990, 401988, 404880, 468986, 502485, 535984, 669980, 703479, 803976, 937972, 1004970, 1172465, 1339960, 1406958, 1607952, 1875944, 2009940, 2344930, 2679920, 2813916, 3517395, 3751888, 4019880, 4689860, 5627832, 7034790, 8039760, 9379720, 11255664, 14069580, 18759440, 28139160, 56278320]

約数ペア:

[(1, 56278320), (2, 28139160), (3, 18759440), (4, 14069580), (5, 11255664), (6, 9379720), (7, 8039760), (8, 7034790), (10, 5627832), (12, 4689860), (14, 4019880), (15, 3751888), (16, 3517395), (20, 2813916), (21, 2679920), (24, 2344930), (28, 2009940), (30, 1875944), (35, 1607952), (40, 1406958), (42, 1339960), (48, 1172465), (56, 1004970), (60, 937972), (70, 803976), (80, 703479), (84, 669980), (105, 535984), (112, 502485), (120, 468986), (139, 404880), (140, 401988), (168, 334990), (210, 267992), (240, 234493), (241, 233520), (278, 202440), (280, 200994), (336, 167495), (417, 134960), (420, 133996), (482, 116760), (556, 101220), (560, 100497), (695, 80976), (723, 77840), (834, 67480), (840, 66998), (964, 58380), (973, 57840), (1112, 50610), (1205, 46704), (1390, 40488), (1446, 38920), (1668, 33740), (1680, 33499), (1687, 33360), (1928, 29190), (1946, 28920), (2085, 26992), (2224, 25305), (2410, 23352), (2780, 20244), (2892, 19460), (2919, 19280), (3336, 16870), (3374, 16680), (3615, 15568), (3856, 14595), (3892, 14460), (4170, 13496), (4820, 11676), (4865, 11568), (5061, 11120), (5560, 10122), (5784, 9730), (5838, 9640), (6672, 8435), (6748, 8340), (7230, 7784)]