8425560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 29756160

約数和(自身を除く): 21330600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 491, 520, 572, 660, 715, 780, 858, 982, 1144, 1320, 1430, 1473, 1560, 1716, 1964, 2145, 2455, 2860, 2946, 3432, 3928, 4290, 4910, 5401, 5720, 5892, 6383, 7365, 8580, 9820, 10802, 11784, 12766, 14730, 16203, 17160, 19149, 19640, 21604, 25532, 27005, 29460, 31915, 32406, 38298, 43208, 51064, 54010, 58920, 63830, 64812, 70213, 76596, 81015, 95745, 108020, 127660, 129624, 140426, 153192, 162030, 191490, 210639, 216040, 255320, 280852, 324060, 351065, 382980, 421278, 561704, 648120, 702130, 765960, 842556, 1053195, 1404260, 1685112, 2106390, 2808520, 4212780, 8425560]

約数ペア:

[(1, 8425560), (2, 4212780), (3, 2808520), (4, 2106390), (5, 1685112), (6, 1404260), (8, 1053195), (10, 842556), (11, 765960), (12, 702130), (13, 648120), (15, 561704), (20, 421278), (22, 382980), (24, 351065), (26, 324060), (30, 280852), (33, 255320), (39, 216040), (40, 210639), (44, 191490), (52, 162030), (55, 153192), (60, 140426), (65, 129624), (66, 127660), (78, 108020), (88, 95745), (104, 81015), (110, 76596), (120, 70213), (130, 64812), (132, 63830), (143, 58920), (156, 54010), (165, 51064), (195, 43208), (220, 38298), (260, 32406), (264, 31915), (286, 29460), (312, 27005), (330, 25532), (390, 21604), (429, 19640), (440, 19149), (491, 17160), (520, 16203), (572, 14730), (660, 12766), (715, 11784), (780, 10802), (858, 9820), (982, 8580), (1144, 7365), (1320, 6383), (1430, 5892), (1473, 5720), (1560, 5401), (1716, 4910), (1964, 4290), (2145, 3928), (2455, 3432), (2860, 2946)]