156769585780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1\times {\mathrm{6737}}^1$

素因数の和:7621

約数の個数: 96

約数和(自身を含む): 353009210400

約数和(自身を除く): 196239624620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 769, 890, 1513, 1538, 1780, 3026, 3076, 3845, 6052, 6737, 7565, 7690, 13073, 13474, 15130, 15380, 26146, 26948, 30260, 33685, 52292, 65365, 67370, 68441, 114529, 130730, 134740, 136882, 229058, 261460, 273764, 342205, 458116, 572645, 599593, 684410, 1145290, 1163497, 1199186, 1368820, 2290580, 2326994, 2398372, 2997965, 4653988, 5180753, 5817485, 5995930, 10193081, 10361506, 11634970, 11991860, 20386162, 20723012, 23269940, 25903765, 40772324, 50965405, 51807530, 88072801, 101930810, 103615060, 176145602, 203861620, 352291204, 440364005, 461087017, 880728010, 922174034, 1761456020, 1844348068, 2305435085, 4610870170, 7838479289, 9221740340, 15676958578, 31353917156, 39192396445, 78384792890, 156769585780]

約数ペア:

[(1, 156769585780), (2, 78384792890), (4, 39192396445), (5, 31353917156), (10, 15676958578), (17, 9221740340), (20, 7838479289), (34, 4610870170), (68, 2305435085), (85, 1844348068), (89, 1761456020), (170, 922174034), (178, 880728010), (340, 461087017), (356, 440364005), (445, 352291204), (769, 203861620), (890, 176145602), (1513, 103615060), (1538, 101930810), (1780, 88072801), (3026, 51807530), (3076, 50965405), (3845, 40772324), (6052, 25903765), (6737, 23269940), (7565, 20723012), (7690, 20386162), (13073, 11991860), (13474, 11634970), (15130, 10361506), (15380, 10193081), (26146, 5995930), (26948, 5817485), (30260, 5180753), (33685, 4653988), (52292, 2997965), (65365, 2398372), (67370, 2326994), (68441, 2290580), (114529, 1368820), (130730, 1199186), (134740, 1163497), (136882, 1145290), (229058, 684410), (261460, 599593), (273764, 572645), (342205, 458116)]