165730920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72689}}^1$

素因数の和:72722

約数の個数: 64

約数和(自身を含む): 523368000

約数和(自身を除く): 357637080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 72689, 145378, 218067, 290756, 363445, 436134, 581512, 726890, 872268, 1090335, 1381091, 1453780, 1744536, 2180670, 2762182, 2907560, 4143273, 4361340, 5524364, 6905455, 8286546, 8722680, 11048728, 13810910, 16573092, 20716365, 27621820, 33146184, 41432730, 55243640, 82865460, 165730920]

約数ペア:

[(1, 165730920), (2, 82865460), (3, 55243640), (4, 41432730), (5, 33146184), (6, 27621820), (8, 20716365), (10, 16573092), (12, 13810910), (15, 11048728), (19, 8722680), (20, 8286546), (24, 6905455), (30, 5524364), (38, 4361340), (40, 4143273), (57, 2907560), (60, 2762182), (76, 2180670), (95, 1744536), (114, 1453780), (120, 1381091), (152, 1090335), (190, 872268), (228, 726890), (285, 581512), (380, 436134), (456, 363445), (570, 290756), (760, 218067), (1140, 145378), (2280, 72689)]