158935560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 388494840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 439, 840, 862, 878, 1293, 1317, 1724, 1756, 2155, 2195, 2586, 2634, 3017, 3073, 3448, 3512, 4310, 4390, 5172, 5268, 6034, 6146, 6465, 6585, 8620, 8780, 9051, 9219, 10344, 10536, 12068, 12292, 12930, 13170, 15085, 15365, 17240, 17560, 18102, 18438, 24136, 24584, 25860, 26340, 30170, 30730, 36204, 36876, 45255, 46095, 51720, 52680, 60340, 61460, 72408, 73752, 90510, 92190, 120680, 122920, 181020, 184380, 189209, 362040, 368760, 378418, 567627, 756836, 946045, 1135254, 1324463, 1513672, 1892090, 2270508, 2648926, 2838135, 3784180, 3973389, 4541016, 5297852, 5676270, 6622315, 7568360, 7946778, 10595704, 11352540, 13244630, 15893556, 19866945, 22705080, 26489260, 31787112, 39733890, 52978520, 79467780, 158935560]

約数ペア:

[(1, 158935560), (2, 79467780), (3, 52978520), (4, 39733890), (5, 31787112), (6, 26489260), (7, 22705080), (8, 19866945), (10, 15893556), (12, 13244630), (14, 11352540), (15, 10595704), (20, 7946778), (21, 7568360), (24, 6622315), (28, 5676270), (30, 5297852), (35, 4541016), (40, 3973389), (42, 3784180), (56, 2838135), (60, 2648926), (70, 2270508), (84, 1892090), (105, 1513672), (120, 1324463), (140, 1135254), (168, 946045), (210, 756836), (280, 567627), (420, 378418), (431, 368760), (439, 362040), (840, 189209), (862, 184380), (878, 181020), (1293, 122920), (1317, 120680), (1724, 92190), (1756, 90510), (2155, 73752), (2195, 72408), (2586, 61460), (2634, 60340), (3017, 52680), (3073, 51720), (3448, 46095), (3512, 45255), (4310, 36876), (4390, 36204), (5172, 30730), (5268, 30170), (6034, 26340), (6146, 25860), (6465, 24584), (6585, 24136), (8620, 18438), (8780, 18102), (9051, 17560), (9219, 17240), (10344, 15365), (10536, 15085), (12068, 13170), (12292, 12930)]