42816800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 118117440

約数和(自身を除く): 75300640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 160, 179, 184, 200, 208, 230, 260, 299, 325, 358, 368, 400, 416, 460, 520, 575, 598, 650, 716, 736, 800, 895, 920, 1040, 1150, 1196, 1300, 1432, 1495, 1790, 1840, 2080, 2300, 2327, 2392, 2600, 2864, 2990, 3580, 3680, 4117, 4475, 4600, 4654, 4784, 5200, 5728, 5980, 7160, 7475, 8234, 8950, 9200, 9308, 9568, 10400, 11635, 11960, 14320, 14950, 16468, 17900, 18400, 18616, 20585, 23270, 23920, 28640, 29900, 32936, 35800, 37232, 41170, 46540, 47840, 53521, 58175, 59800, 65872, 71600, 74464, 82340, 93080, 102925, 107042, 116350, 119600, 131744, 143200, 164680, 186160, 205850, 214084, 232700, 239200, 267605, 329360, 372320, 411700, 428168, 465400, 535210, 658720, 823400, 856336, 930800, 1070420, 1338025, 1646800, 1712672, 1861600, 2140840, 2676050, 3293600, 4281680, 5352100, 8563360, 10704200, 21408400, 42816800]

約数ペア:

[(1, 42816800), (2, 21408400), (4, 10704200), (5, 8563360), (8, 5352100), (10, 4281680), (13, 3293600), (16, 2676050), (20, 2140840), (23, 1861600), (25, 1712672), (26, 1646800), (32, 1338025), (40, 1070420), (46, 930800), (50, 856336), (52, 823400), (65, 658720), (80, 535210), (92, 465400), (100, 428168), (104, 411700), (115, 372320), (130, 329360), (160, 267605), (179, 239200), (184, 232700), (200, 214084), (208, 205850), (230, 186160), (260, 164680), (299, 143200), (325, 131744), (358, 119600), (368, 116350), (400, 107042), (416, 102925), (460, 93080), (520, 82340), (575, 74464), (598, 71600), (650, 65872), (716, 59800), (736, 58175), (800, 53521), (895, 47840), (920, 46540), (1040, 41170), (1150, 37232), (1196, 35800), (1300, 32936), (1432, 29900), (1495, 28640), (1790, 23920), (1840, 23270), (2080, 20585), (2300, 18616), (2327, 18400), (2392, 17900), (2600, 16468), (2864, 14950), (2990, 14320), (3580, 11960), (3680, 11635), (4117, 10400), (4475, 9568), (4600, 9308), (4654, 9200), (4784, 8950), (5200, 8234), (5728, 7475), (5980, 7160)]