40215360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 128966976

約数和(自身を除く): 88751616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 257, 320, 326, 480, 489, 514, 652, 771, 815, 960, 978, 1028, 1285, 1304, 1542, 1630, 1956, 2056, 2445, 2570, 2608, 3084, 3260, 3855, 3912, 4112, 4890, 5140, 5216, 6168, 6520, 7710, 7824, 8224, 9780, 10280, 10432, 12336, 13040, 15420, 15648, 16448, 19560, 20560, 24672, 26080, 30840, 31296, 39120, 41120, 41891, 49344, 52160, 61680, 78240, 82240, 83782, 123360, 125673, 156480, 167564, 209455, 246720, 251346, 335128, 418910, 502692, 628365, 670256, 837820, 1005384, 1256730, 1340512, 1675640, 2010768, 2513460, 2681024, 3351280, 4021536, 5026920, 6702560, 8043072, 10053840, 13405120, 20107680, 40215360]

約数ペア:

[(1, 40215360), (2, 20107680), (3, 13405120), (4, 10053840), (5, 8043072), (6, 6702560), (8, 5026920), (10, 4021536), (12, 3351280), (15, 2681024), (16, 2513460), (20, 2010768), (24, 1675640), (30, 1340512), (32, 1256730), (40, 1005384), (48, 837820), (60, 670256), (64, 628365), (80, 502692), (96, 418910), (120, 335128), (160, 251346), (163, 246720), (192, 209455), (240, 167564), (257, 156480), (320, 125673), (326, 123360), (480, 83782), (489, 82240), (514, 78240), (652, 61680), (771, 52160), (815, 49344), (960, 41891), (978, 41120), (1028, 39120), (1285, 31296), (1304, 30840), (1542, 26080), (1630, 24672), (1956, 20560), (2056, 19560), (2445, 16448), (2570, 15648), (2608, 15420), (3084, 13040), (3260, 12336), (3855, 10432), (3912, 10280), (4112, 9780), (4890, 8224), (5140, 7824), (5216, 7710), (6168, 6520)]