38454960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 120063744

約数和(自身を除く): 81608784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 983, 1304, 1630, 1956, 1966, 2445, 2608, 2949, 3260, 3912, 3932, 4890, 4915, 5898, 6520, 7824, 7864, 9780, 9830, 11796, 13040, 14745, 15728, 19560, 19660, 23592, 29490, 39120, 39320, 47184, 58980, 78640, 117960, 160229, 235920, 320458, 480687, 640916, 801145, 961374, 1281832, 1602290, 1922748, 2403435, 2563664, 3204580, 3845496, 4806870, 6409160, 7690992, 9613740, 12818320, 19227480, 38454960]

約数ペア:

[(1, 38454960), (2, 19227480), (3, 12818320), (4, 9613740), (5, 7690992), (6, 6409160), (8, 4806870), (10, 3845496), (12, 3204580), (15, 2563664), (16, 2403435), (20, 1922748), (24, 1602290), (30, 1281832), (40, 961374), (48, 801145), (60, 640916), (80, 480687), (120, 320458), (163, 235920), (240, 160229), (326, 117960), (489, 78640), (652, 58980), (815, 47184), (978, 39320), (983, 39120), (1304, 29490), (1630, 23592), (1956, 19660), (1966, 19560), (2445, 15728), (2608, 14745), (2949, 13040), (3260, 11796), (3912, 9830), (3932, 9780), (4890, 7864), (4915, 7824), (5898, 6520)]