161781360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51853}}^1$

素因数の和:51882

約数の個数: 80

約数和(自身を含む): 540111264

約数和(自身を除く): 378329904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 51853, 103706, 155559, 207412, 259265, 311118, 414824, 518530, 622236, 674089, 777795, 829648, 1037060, 1244472, 1348178, 1555590, 2022267, 2074120, 2488944, 2696356, 3111180, 3370445, 4044534, 4148240, 5392712, 6222360, 6740890, 8089068, 10111335, 10785424, 12444720, 13481780, 16178136, 20222670, 26963560, 32356272, 40445340, 53927120, 80890680, 161781360]

約数ペア:

[(1, 161781360), (2, 80890680), (3, 53927120), (4, 40445340), (5, 32356272), (6, 26963560), (8, 20222670), (10, 16178136), (12, 13481780), (13, 12444720), (15, 10785424), (16, 10111335), (20, 8089068), (24, 6740890), (26, 6222360), (30, 5392712), (39, 4148240), (40, 4044534), (48, 3370445), (52, 3111180), (60, 2696356), (65, 2488944), (78, 2074120), (80, 2022267), (104, 1555590), (120, 1348178), (130, 1244472), (156, 1037060), (195, 829648), (208, 777795), (240, 674089), (260, 622236), (312, 518530), (390, 414824), (520, 311118), (624, 259265), (780, 207412), (1040, 155559), (1560, 103706), (3120, 51853)]