11156917720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1265

約数の個数: 128

約数和(自身を含む): 27538237440

約数和(自身を除く): 16381319720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 431, 520, 536, 670, 743, 862, 871, 1340, 1486, 1724, 1742, 2155, 2680, 2972, 3448, 3484, 3715, 4310, 4355, 5603, 5944, 6968, 7430, 8620, 8710, 9659, 11206, 14860, 17240, 17420, 19318, 22412, 28015, 28877, 29720, 34840, 38636, 44824, 48295, 49781, 56030, 57754, 77272, 96590, 99562, 112060, 115508, 144385, 193180, 199124, 224120, 231016, 248905, 288770, 320233, 375401, 386360, 398248, 497810, 577540, 640466, 647153, 750802, 995620, 1155080, 1280932, 1294306, 1501604, 1601165, 1877005, 1991240, 2561864, 2588612, 3003208, 3202330, 3235765, 3754010, 4163029, 5177224, 6404660, 6471530, 7508020, 8326058, 12809320, 12943060, 15016040, 16652116, 20815145, 21455611, 25886120, 33304232, 41630290, 42911222, 83260580, 85822444, 107278055, 166521160, 171644888, 214556110, 278922943, 429112220, 557845886, 858224440, 1115691772, 1394614715, 2231383544, 2789229430, 5578458860, 11156917720]

約数ペア:

[(1, 11156917720), (2, 5578458860), (4, 2789229430), (5, 2231383544), (8, 1394614715), (10, 1115691772), (13, 858224440), (20, 557845886), (26, 429112220), (40, 278922943), (52, 214556110), (65, 171644888), (67, 166521160), (104, 107278055), (130, 85822444), (134, 83260580), (260, 42911222), (268, 41630290), (335, 33304232), (431, 25886120), (520, 21455611), (536, 20815145), (670, 16652116), (743, 15016040), (862, 12943060), (871, 12809320), (1340, 8326058), (1486, 7508020), (1724, 6471530), (1742, 6404660), (2155, 5177224), (2680, 4163029), (2972, 3754010), (3448, 3235765), (3484, 3202330), (3715, 3003208), (4310, 2588612), (4355, 2561864), (5603, 1991240), (5944, 1877005), (6968, 1601165), (7430, 1501604), (8620, 1294306), (8710, 1280932), (9659, 1155080), (11206, 995620), (14860, 750802), (17240, 647153), (17420, 640466), (19318, 577540), (22412, 497810), (28015, 398248), (28877, 386360), (29720, 375401), (34840, 320233), (38636, 288770), (44824, 248905), (48295, 231016), (49781, 224120), (56030, 199124), (57754, 193180), (77272, 144385), (96590, 115508), (99562, 112060)]