27720963088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1\times {\mathrm{691}}^1$

素因数の和:1245

約数の個数: 160

約数和(自身を含む): 67465681920

約数和(自身を除く): 39744718832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 182, 208, 236, 364, 413, 467, 472, 691, 728, 767, 826, 934, 944, 1382, 1456, 1534, 1652, 1868, 2764, 3068, 3269, 3304, 3736, 4837, 5369, 5528, 6071, 6136, 6538, 6608, 7472, 8983, 9674, 10738, 11056, 12142, 12272, 13076, 17966, 19348, 21476, 24284, 26152, 27553, 35932, 38696, 40769, 42497, 42952, 48568, 52304, 55106, 62881, 71864, 77392, 81538, 84994, 85904, 97136, 110212, 125762, 143728, 163076, 169988, 192871, 220424, 251524, 285383, 322697, 326152, 339976, 358189, 385742, 440848, 503048, 529997, 570766, 645394, 652304, 679952, 716378, 771484, 1006096, 1059994, 1141532, 1290788, 1432756, 1542968, 2119988, 2258879, 2283064, 2507323, 2581576, 2865512, 3085936, 3709979, 4195061, 4239976, 4517758, 4566128, 5014646, 5163152, 5731024, 7419958, 8390122, 8479952, 9035516, 10029292, 14839916, 16780244, 18071032, 19039123, 20058584, 29365427, 29679832, 33560488, 36142064, 38078246, 40117168, 58730854, 59359664, 67120976, 76156492, 117461708, 133273861, 152312984, 234923416, 247508599, 266547722, 304625968, 469846832, 495017198, 533095444, 990034396, 1066190888, 1732560193, 1980068792, 2132381776, 3465120386, 3960137584, 6930240772, 13860481544, 27720963088]

約数ペア:

[(1, 27720963088), (2, 13860481544), (4, 6930240772), (7, 3960137584), (8, 3465120386), (13, 2132381776), (14, 1980068792), (16, 1732560193), (26, 1066190888), (28, 990034396), (52, 533095444), (56, 495017198), (59, 469846832), (91, 304625968), (104, 266547722), (112, 247508599), (118, 234923416), (182, 152312984), (208, 133273861), (236, 117461708), (364, 76156492), (413, 67120976), (467, 59359664), (472, 58730854), (691, 40117168), (728, 38078246), (767, 36142064), (826, 33560488), (934, 29679832), (944, 29365427), (1382, 20058584), (1456, 19039123), (1534, 18071032), (1652, 16780244), (1868, 14839916), (2764, 10029292), (3068, 9035516), (3269, 8479952), (3304, 8390122), (3736, 7419958), (4837, 5731024), (5369, 5163152), (5528, 5014646), (6071, 4566128), (6136, 4517758), (6538, 4239976), (6608, 4195061), (7472, 3709979), (8983, 3085936), (9674, 2865512), (10738, 2581576), (11056, 2507323), (12142, 2283064), (12272, 2258879), (13076, 2119988), (17966, 1542968), (19348, 1432756), (21476, 1290788), (24284, 1141532), (26152, 1059994), (27553, 1006096), (35932, 771484), (38696, 716378), (40769, 679952), (42497, 652304), (42952, 645394), (48568, 570766), (52304, 529997), (55106, 503048), (62881, 440848), (71864, 385742), (77392, 358189), (81538, 339976), (84994, 326152), (85904, 322697), (97136, 285383), (110212, 251524), (125762, 220424), (143728, 192871), (163076, 169988)]