42601520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 112733856

約数和(自身を除く): 70132336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 137, 169, 184, 208, 230, 260, 274, 299, 338, 368, 460, 520, 548, 598, 676, 685, 845, 920, 1040, 1096, 1196, 1352, 1370, 1495, 1690, 1781, 1840, 2192, 2392, 2704, 2740, 2990, 3151, 3380, 3562, 3887, 4784, 5480, 5980, 6302, 6760, 7124, 7774, 8905, 10960, 11960, 12604, 13520, 14248, 15548, 15755, 17810, 19435, 23153, 23920, 25208, 28496, 31096, 31510, 35620, 38870, 40963, 46306, 50416, 62192, 63020, 71240, 77740, 81926, 92612, 115765, 126040, 142480, 155480, 163852, 185224, 204815, 231530, 252080, 310960, 327704, 370448, 409630, 463060, 532519, 655408, 819260, 926120, 1065038, 1638520, 1852240, 2130076, 2662595, 3277040, 4260152, 5325190, 8520304, 10650380, 21300760, 42601520]

約数ペア:

[(1, 42601520), (2, 21300760), (4, 10650380), (5, 8520304), (8, 5325190), (10, 4260152), (13, 3277040), (16, 2662595), (20, 2130076), (23, 1852240), (26, 1638520), (40, 1065038), (46, 926120), (52, 819260), (65, 655408), (80, 532519), (92, 463060), (104, 409630), (115, 370448), (130, 327704), (137, 310960), (169, 252080), (184, 231530), (208, 204815), (230, 185224), (260, 163852), (274, 155480), (299, 142480), (338, 126040), (368, 115765), (460, 92612), (520, 81926), (548, 77740), (598, 71240), (676, 63020), (685, 62192), (845, 50416), (920, 46306), (1040, 40963), (1096, 38870), (1196, 35620), (1352, 31510), (1370, 31096), (1495, 28496), (1690, 25208), (1781, 23920), (1840, 23153), (2192, 19435), (2392, 17810), (2704, 15755), (2740, 15548), (2990, 14248), (3151, 13520), (3380, 12604), (3562, 11960), (3887, 10960), (4784, 8905), (5480, 7774), (5980, 7124), (6302, 6760)]