72503600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 191154432

約数和(自身を除く): 118650832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 73, 80, 100, 104, 130, 146, 191, 200, 208, 260, 292, 325, 365, 382, 400, 520, 584, 650, 730, 764, 949, 955, 1040, 1168, 1300, 1460, 1528, 1825, 1898, 1910, 2483, 2600, 2920, 3056, 3650, 3796, 3820, 4745, 4775, 4966, 5200, 5840, 7300, 7592, 7640, 9490, 9550, 9932, 12415, 13943, 14600, 15184, 15280, 18980, 19100, 19864, 23725, 24830, 27886, 29200, 37960, 38200, 39728, 47450, 49660, 55772, 62075, 69715, 75920, 76400, 94900, 99320, 111544, 124150, 139430, 181259, 189800, 198640, 223088, 248300, 278860, 348575, 362518, 379600, 496600, 557720, 697150, 725036, 906295, 993200, 1115440, 1394300, 1450072, 1812590, 2788600, 2900144, 3625180, 4531475, 5577200, 7250360, 9062950, 14500720, 18125900, 36251800, 72503600]

約数ペア:

[(1, 72503600), (2, 36251800), (4, 18125900), (5, 14500720), (8, 9062950), (10, 7250360), (13, 5577200), (16, 4531475), (20, 3625180), (25, 2900144), (26, 2788600), (40, 1812590), (50, 1450072), (52, 1394300), (65, 1115440), (73, 993200), (80, 906295), (100, 725036), (104, 697150), (130, 557720), (146, 496600), (191, 379600), (200, 362518), (208, 348575), (260, 278860), (292, 248300), (325, 223088), (365, 198640), (382, 189800), (400, 181259), (520, 139430), (584, 124150), (650, 111544), (730, 99320), (764, 94900), (949, 76400), (955, 75920), (1040, 69715), (1168, 62075), (1300, 55772), (1460, 49660), (1528, 47450), (1825, 39728), (1898, 38200), (1910, 37960), (2483, 29200), (2600, 27886), (2920, 24830), (3056, 23725), (3650, 19864), (3796, 19100), (3820, 18980), (4745, 15280), (4775, 15184), (4966, 14600), (5200, 13943), (5840, 12415), (7300, 9932), (7592, 9550), (7640, 9490)]