48000420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 159514992

約数和(自身を除く): 111514572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 281, 292, 365, 390, 438, 468, 562, 585, 657, 730, 780, 843, 876, 949, 1095, 1124, 1170, 1314, 1405, 1460, 1686, 1898, 2190, 2340, 2529, 2628, 2810, 2847, 3285, 3372, 3653, 3796, 4215, 4380, 4745, 5058, 5620, 5694, 6570, 7306, 8430, 8541, 9490, 10116, 10959, 11388, 12645, 13140, 14235, 14612, 16860, 17082, 18265, 18980, 20513, 21918, 25290, 28470, 32877, 34164, 36530, 41026, 42705, 43836, 50580, 54795, 56940, 61539, 65754, 73060, 82052, 85410, 102565, 109590, 123078, 131508, 164385, 170820, 184617, 205130, 219180, 246156, 266669, 307695, 328770, 369234, 410260, 533338, 615390, 657540, 738468, 800007, 923085, 1066676, 1230780, 1333345, 1600014, 1846170, 2400021, 2666690, 3200028, 3692340, 4000035, 4800042, 5333380, 8000070, 9600084, 12000105, 16000140, 24000210, 48000420]

約数ペア:

[(1, 48000420), (2, 24000210), (3, 16000140), (4, 12000105), (5, 9600084), (6, 8000070), (9, 5333380), (10, 4800042), (12, 4000035), (13, 3692340), (15, 3200028), (18, 2666690), (20, 2400021), (26, 1846170), (30, 1600014), (36, 1333345), (39, 1230780), (45, 1066676), (52, 923085), (60, 800007), (65, 738468), (73, 657540), (78, 615390), (90, 533338), (117, 410260), (130, 369234), (146, 328770), (156, 307695), (180, 266669), (195, 246156), (219, 219180), (234, 205130), (260, 184617), (281, 170820), (292, 164385), (365, 131508), (390, 123078), (438, 109590), (468, 102565), (562, 85410), (585, 82052), (657, 73060), (730, 65754), (780, 61539), (843, 56940), (876, 54795), (949, 50580), (1095, 43836), (1124, 42705), (1170, 41026), (1314, 36530), (1405, 34164), (1460, 32877), (1686, 28470), (1898, 25290), (2190, 21918), (2340, 20513), (2529, 18980), (2628, 18265), (2810, 17082), (2847, 16860), (3285, 14612), (3372, 14235), (3653, 13140), (3796, 12645), (4215, 11388), (4380, 10959), (4745, 10116), (5058, 9490), (5620, 8541), (5694, 8430), (6570, 7306)]