118943120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 291409920

約数和(自身を除く): 172466800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 509, 635, 920, 1016, 1018, 1270, 1840, 2032, 2036, 2540, 2545, 2921, 4072, 5080, 5090, 5842, 8144, 10160, 10180, 11684, 11707, 14605, 20360, 23368, 23414, 29210, 40720, 46736, 46828, 58420, 58535, 64643, 93656, 116840, 117070, 129286, 187312, 233680, 234140, 258572, 323215, 468280, 517144, 646430, 936560, 1034288, 1292860, 1486789, 2585720, 2973578, 5171440, 5947156, 7433945, 11894312, 14867890, 23788624, 29735780, 59471560, 118943120]

約数ペア:

[(1, 118943120), (2, 59471560), (4, 29735780), (5, 23788624), (8, 14867890), (10, 11894312), (16, 7433945), (20, 5947156), (23, 5171440), (40, 2973578), (46, 2585720), (80, 1486789), (92, 1292860), (115, 1034288), (127, 936560), (184, 646430), (230, 517144), (254, 468280), (368, 323215), (460, 258572), (508, 234140), (509, 233680), (635, 187312), (920, 129286), (1016, 117070), (1018, 116840), (1270, 93656), (1840, 64643), (2032, 58535), (2036, 58420), (2540, 46828), (2545, 46736), (2921, 40720), (4072, 29210), (5080, 23414), (5090, 23368), (5842, 20360), (8144, 14605), (10160, 11707), (10180, 11684)]