156985067240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{136523}}^1$

素因数の和:136659

約数の個数: 128

約数和(自身を含む): 398103984000

約数和(自身を除く): 241118916760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 89, 95, 136, 152, 170, 178, 190, 323, 340, 356, 380, 445, 646, 680, 712, 760, 890, 1292, 1513, 1615, 1691, 1780, 2584, 3026, 3230, 3382, 3560, 6052, 6460, 6764, 7565, 8455, 12104, 12920, 13528, 15130, 16910, 28747, 30260, 33820, 57494, 60520, 67640, 114988, 136523, 143735, 229976, 273046, 287470, 546092, 574940, 682615, 1092184, 1149880, 1365230, 2320891, 2593937, 2730460, 4641782, 5187874, 5460920, 9283564, 10375748, 11604455, 12150547, 12969685, 18567128, 20751496, 23208910, 24301094, 25939370, 44096929, 46417820, 48602188, 51878740, 60752735, 88193858, 92835640, 97204376, 103757480, 121505470, 176387716, 206559299, 220484645, 230860393, 243010940, 352775432, 413118598, 440969290, 461720786, 486021880, 826237196, 881938580, 923441572, 1032796495, 1154301965, 1652474392, 1763877160, 1846883144, 2065592990, 2308603930, 3924626681, 4131185980, 4617207860, 7849253362, 8262371960, 9234415720, 15698506724, 19623133405, 31397013448, 39246266810, 78492533620, 156985067240]

約数ペア:

[(1, 156985067240), (2, 78492533620), (4, 39246266810), (5, 31397013448), (8, 19623133405), (10, 15698506724), (17, 9234415720), (19, 8262371960), (20, 7849253362), (34, 4617207860), (38, 4131185980), (40, 3924626681), (68, 2308603930), (76, 2065592990), (85, 1846883144), (89, 1763877160), (95, 1652474392), (136, 1154301965), (152, 1032796495), (170, 923441572), (178, 881938580), (190, 826237196), (323, 486021880), (340, 461720786), (356, 440969290), (380, 413118598), (445, 352775432), (646, 243010940), (680, 230860393), (712, 220484645), (760, 206559299), (890, 176387716), (1292, 121505470), (1513, 103757480), (1615, 97204376), (1691, 92835640), (1780, 88193858), (2584, 60752735), (3026, 51878740), (3230, 48602188), (3382, 46417820), (3560, 44096929), (6052, 25939370), (6460, 24301094), (6764, 23208910), (7565, 20751496), (8455, 18567128), (12104, 12969685), (12920, 12150547), (13528, 11604455), (15130, 10375748), (16910, 9283564), (28747, 5460920), (30260, 5187874), (33820, 4641782), (57494, 2730460), (60520, 2593937), (67640, 2320891), (114988, 1365230), (136523, 1149880), (143735, 1092184), (229976, 682615), (273046, 574940), (287470, 546092)]