171341520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1393

約数の個数: 160

約数和(自身を含む): 615198720

約数和(自身を除く): 443857200

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, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1291, 1580, 1659, 1680, 1896, 2212, 2370, 2582, 2765, 3160, 3318, 3792, 3873, 4424, 4740, 5164, 5530, 6320, 6455, 6636, 7746, 8295, 8848, 9037, 9480, 10328, 11060, 12910, 13272, 15492, 16590, 18074, 18960, 19365, 20656, 22120, 25820, 26544, 27111, 30984, 33180, 36148, 38730, 44240, 45185, 51640, 54222, 61968, 66360, 72296, 77460, 90370, 101989, 103280, 108444, 132720, 135555, 144592, 154920, 180740, 203978, 216888, 271110, 305967, 309840, 361480, 407956, 433776, 509945, 542220, 611934, 713923, 722960, 815912, 1019890, 1084440, 1223868, 1427846, 1529835, 1631824, 2039780, 2141769, 2168880, 2447736, 2855692, 3059670, 3569615, 4079560, 4283538, 4895472, 5711384, 6119340, 7139230, 8159120, 8567076, 10708845, 11422768, 12238680, 14278460, 17134152, 21417690, 24477360, 28556920, 34268304, 42835380, 57113840, 85670760, 171341520]

約数ペア:

[(1, 171341520), (2, 85670760), (3, 57113840), (4, 42835380), (5, 34268304), (6, 28556920), (7, 24477360), (8, 21417690), (10, 17134152), (12, 14278460), (14, 12238680), (15, 11422768), (16, 10708845), (20, 8567076), (21, 8159120), (24, 7139230), (28, 6119340), (30, 5711384), (35, 4895472), (40, 4283538), (42, 4079560), (48, 3569615), (56, 3059670), (60, 2855692), (70, 2447736), (79, 2168880), (80, 2141769), (84, 2039780), (105, 1631824), (112, 1529835), (120, 1427846), (140, 1223868), (158, 1084440), (168, 1019890), (210, 815912), (237, 722960), (240, 713923), (280, 611934), (316, 542220), (336, 509945), (395, 433776), (420, 407956), (474, 361480), (553, 309840), (560, 305967), (632, 271110), (790, 216888), (840, 203978), (948, 180740), (1106, 154920), (1185, 144592), (1264, 135555), (1291, 132720), (1580, 108444), (1659, 103280), (1680, 101989), (1896, 90370), (2212, 77460), (2370, 72296), (2582, 66360), (2765, 61968), (3160, 54222), (3318, 51640), (3792, 45185), (3873, 44240), (4424, 38730), (4740, 36148), (5164, 33180), (5530, 30984), (6320, 27111), (6455, 26544), (6636, 25820), (7746, 22120), (8295, 20656), (8848, 19365), (9037, 18960), (9480, 18074), (10328, 16590), (11060, 15492), (12910, 13272)]