156913424720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{715063}}^1$

素因数の和:715300

約数の個数: 80

約数和(自身を含む): 394749651072

約数和(自身を除く): 237836226352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 211, 260, 422, 520, 844, 1040, 1055, 1688, 2110, 2743, 3376, 4220, 5486, 8440, 10972, 13715, 16880, 21944, 27430, 43888, 54860, 109720, 219440, 715063, 1430126, 2860252, 3575315, 5720504, 7150630, 9295819, 11441008, 14301260, 18591638, 28602520, 37183276, 46479095, 57205040, 74366552, 92958190, 148733104, 150878293, 185916380, 301756586, 371832760, 603513172, 743665520, 754391465, 1207026344, 1508782930, 1961417809, 2414052688, 3017565860, 3922835618, 6035131720, 7845671236, 9807089045, 12070263440, 15691342472, 19614178090, 31382684944, 39228356180, 78456712360, 156913424720]

約数ペア:

[(1, 156913424720), (2, 78456712360), (4, 39228356180), (5, 31382684944), (8, 19614178090), (10, 15691342472), (13, 12070263440), (16, 9807089045), (20, 7845671236), (26, 6035131720), (40, 3922835618), (52, 3017565860), (65, 2414052688), (80, 1961417809), (104, 1508782930), (130, 1207026344), (208, 754391465), (211, 743665520), (260, 603513172), (422, 371832760), (520, 301756586), (844, 185916380), (1040, 150878293), (1055, 148733104), (1688, 92958190), (2110, 74366552), (2743, 57205040), (3376, 46479095), (4220, 37183276), (5486, 28602520), (8440, 18591638), (10972, 14301260), (13715, 11441008), (16880, 9295819), (21944, 7150630), (27430, 5720504), (43888, 3575315), (54860, 2860252), (109720, 1430126), (219440, 715063)]