82160320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1418

約数の個数: 112

約数和(自身を含む): 226149408

約数和(自身を除く): 143989088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1373, 1496, 1760, 1870, 2720, 2746, 2992, 3520, 3740, 5440, 5492, 5984, 6865, 7480, 10984, 11968, 13730, 14960, 15103, 21968, 23341, 27460, 29920, 30206, 43936, 46682, 54920, 59840, 60412, 75515, 87872, 93364, 109840, 116705, 120824, 151030, 186728, 219680, 233410, 241648, 256751, 302060, 373456, 439360, 466820, 483296, 513502, 604120, 746912, 933640, 966592, 1027004, 1208240, 1283755, 1493824, 1867280, 2054008, 2416480, 2567510, 3734560, 4108016, 4832960, 5135020, 7469120, 8216032, 10270040, 16432064, 20540080, 41080160, 82160320]

約数ペア:

[(1, 82160320), (2, 41080160), (4, 20540080), (5, 16432064), (8, 10270040), (10, 8216032), (11, 7469120), (16, 5135020), (17, 4832960), (20, 4108016), (22, 3734560), (32, 2567510), (34, 2416480), (40, 2054008), (44, 1867280), (55, 1493824), (64, 1283755), (68, 1208240), (80, 1027004), (85, 966592), (88, 933640), (110, 746912), (136, 604120), (160, 513502), (170, 483296), (176, 466820), (187, 439360), (220, 373456), (272, 302060), (320, 256751), (340, 241648), (352, 233410), (374, 219680), (440, 186728), (544, 151030), (680, 120824), (704, 116705), (748, 109840), (880, 93364), (935, 87872), (1088, 75515), (1360, 60412), (1373, 59840), (1496, 54920), (1760, 46682), (1870, 43936), (2720, 30206), (2746, 29920), (2992, 27460), (3520, 23341), (3740, 21968), (5440, 15103), (5492, 14960), (5984, 13730), (6865, 11968), (7480, 10984)]