158289040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1329

約数の個数: 160

約数和(自身を含む): 479969280

約数和(自身を除く): 321680240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1190, 1279, 1360, 1456, 1547, 1768, 1820, 1904, 2210, 2380, 2558, 3094, 3536, 3640, 4420, 4760, 5116, 6188, 6395, 7280, 7735, 8840, 8953, 9520, 10232, 12376, 12790, 15470, 16627, 17680, 17906, 20464, 21743, 24752, 25580, 30940, 33254, 35812, 43486, 44765, 51160, 61880, 66508, 71624, 83135, 86972, 89530, 102320, 108715, 116389, 123760, 133016, 143248, 152201, 166270, 173944, 179060, 217430, 232778, 266032, 282659, 304402, 332540, 347888, 358120, 434860, 465556, 565318, 581945, 608804, 665080, 716240, 761005, 869720, 931112, 1130636, 1163890, 1217608, 1330160, 1413295, 1522010, 1739440, 1862224, 1978613, 2261272, 2327780, 2435216, 2826590, 3044020, 3957226, 4522544, 4655560, 5653180, 6088040, 7914452, 9311120, 9893065, 11306360, 12176080, 15828904, 19786130, 22612720, 31657808, 39572260, 79144520, 158289040]

約数ペア:

[(1, 158289040), (2, 79144520), (4, 39572260), (5, 31657808), (7, 22612720), (8, 19786130), (10, 15828904), (13, 12176080), (14, 11306360), (16, 9893065), (17, 9311120), (20, 7914452), (26, 6088040), (28, 5653180), (34, 4655560), (35, 4522544), (40, 3957226), (52, 3044020), (56, 2826590), (65, 2435216), (68, 2327780), (70, 2261272), (80, 1978613), (85, 1862224), (91, 1739440), (104, 1522010), (112, 1413295), (119, 1330160), (130, 1217608), (136, 1163890), (140, 1130636), (170, 931112), (182, 869720), (208, 761005), (221, 716240), (238, 665080), (260, 608804), (272, 581945), (280, 565318), (340, 465556), (364, 434860), (442, 358120), (455, 347888), (476, 332540), (520, 304402), (560, 282659), (595, 266032), (680, 232778), (728, 217430), (884, 179060), (910, 173944), (952, 166270), (1040, 152201), (1105, 143248), (1190, 133016), (1279, 123760), (1360, 116389), (1456, 108715), (1547, 102320), (1768, 89530), (1820, 86972), (1904, 83135), (2210, 71624), (2380, 66508), (2558, 61880), (3094, 51160), (3536, 44765), (3640, 43486), (4420, 35812), (4760, 33254), (5116, 30940), (6188, 25580), (6395, 24752), (7280, 21743), (7735, 20464), (8840, 17906), (8953, 17680), (9520, 16627), (10232, 15470), (12376, 12790)]