156979264760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{3877}}^1$

素因数の和:4281

約数の個数: 128

約数和(自身を含む): 366387235200

約数和(自身を除く): 209407970440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 269, 284, 355, 424, 530, 538, 568, 710, 1060, 1076, 1345, 1420, 2120, 2152, 2690, 2840, 3763, 3877, 5380, 7526, 7754, 10760, 14257, 15052, 15508, 18815, 19099, 19385, 28514, 30104, 31016, 37630, 38198, 38770, 57028, 71285, 75260, 76396, 77540, 95495, 114056, 142570, 150520, 152792, 155080, 190990, 205481, 275267, 285140, 381980, 410962, 550534, 570280, 763960, 821924, 1012247, 1027405, 1042913, 1101068, 1376335, 1643848, 2024494, 2054810, 2085826, 2202136, 2752670, 4048988, 4109620, 4171652, 5061235, 5214565, 5505340, 8097976, 8219240, 8343304, 10122470, 10429130, 11010680, 14589151, 20244940, 20858260, 29178302, 40489880, 41716520, 55274389, 58356604, 72945755, 74046823, 110548778, 116713208, 145891510, 148093646, 221097556, 276371945, 291783020, 296187292, 370234115, 442195112, 552743890, 583566040, 592374584, 740468230, 1105487780, 1480936460, 2210975560, 2961872920, 3924481619, 7848963238, 15697926476, 19622408095, 31395852952, 39244816190, 78489632380, 156979264760]

約数ペア:

[(1, 156979264760), (2, 78489632380), (4, 39244816190), (5, 31395852952), (8, 19622408095), (10, 15697926476), (20, 7848963238), (40, 3924481619), (53, 2961872920), (71, 2210975560), (106, 1480936460), (142, 1105487780), (212, 740468230), (265, 592374584), (269, 583566040), (284, 552743890), (355, 442195112), (424, 370234115), (530, 296187292), (538, 291783020), (568, 276371945), (710, 221097556), (1060, 148093646), (1076, 145891510), (1345, 116713208), (1420, 110548778), (2120, 74046823), (2152, 72945755), (2690, 58356604), (2840, 55274389), (3763, 41716520), (3877, 40489880), (5380, 29178302), (7526, 20858260), (7754, 20244940), (10760, 14589151), (14257, 11010680), (15052, 10429130), (15508, 10122470), (18815, 8343304), (19099, 8219240), (19385, 8097976), (28514, 5505340), (30104, 5214565), (31016, 5061235), (37630, 4171652), (38198, 4109620), (38770, 4048988), (57028, 2752670), (71285, 2202136), (75260, 2085826), (76396, 2054810), (77540, 2024494), (95495, 1643848), (114056, 1376335), (142570, 1101068), (150520, 1042913), (152792, 1027405), (155080, 1012247), (190990, 821924), (205481, 763960), (275267, 570280), (285140, 550534), (381980, 410962)]