77818000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 160

約数和(自身を含む): 210424032

約数和(自身を除く): 132606032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 73, 80, 82, 100, 104, 125, 130, 146, 164, 200, 205, 208, 250, 260, 292, 325, 328, 365, 400, 410, 500, 520, 533, 584, 650, 656, 730, 820, 949, 1000, 1025, 1040, 1066, 1168, 1300, 1460, 1625, 1640, 1825, 1898, 2000, 2050, 2132, 2600, 2665, 2920, 2993, 3250, 3280, 3650, 3796, 4100, 4264, 4745, 5125, 5200, 5330, 5840, 5986, 6500, 7300, 7592, 8200, 8528, 9125, 9490, 10250, 10660, 11972, 13000, 13325, 14600, 14965, 15184, 16400, 18250, 18980, 20500, 21320, 23725, 23944, 26000, 26650, 29200, 29930, 36500, 37960, 38909, 41000, 42640, 47450, 47888, 53300, 59860, 66625, 73000, 74825, 75920, 77818, 82000, 94900, 106600, 118625, 119720, 133250, 146000, 149650, 155636, 189800, 194545, 213200, 237250, 239440, 266500, 299300, 311272, 374125, 379600, 389090, 474500, 533000, 598600, 622544, 748250, 778180, 949000, 972725, 1066000, 1197200, 1496500, 1556360, 1898000, 1945450, 2993000, 3112720, 3890900, 4863625, 5986000, 7781800, 9727250, 15563600, 19454500, 38909000, 77818000]

約数ペア:

[(1, 77818000), (2, 38909000), (4, 19454500), (5, 15563600), (8, 9727250), (10, 7781800), (13, 5986000), (16, 4863625), (20, 3890900), (25, 3112720), (26, 2993000), (40, 1945450), (41, 1898000), (50, 1556360), (52, 1496500), (65, 1197200), (73, 1066000), (80, 972725), (82, 949000), (100, 778180), (104, 748250), (125, 622544), (130, 598600), (146, 533000), (164, 474500), (200, 389090), (205, 379600), (208, 374125), (250, 311272), (260, 299300), (292, 266500), (325, 239440), (328, 237250), (365, 213200), (400, 194545), (410, 189800), (500, 155636), (520, 149650), (533, 146000), (584, 133250), (650, 119720), (656, 118625), (730, 106600), (820, 94900), (949, 82000), (1000, 77818), (1025, 75920), (1040, 74825), (1066, 73000), (1168, 66625), (1300, 59860), (1460, 53300), (1625, 47888), (1640, 47450), (1825, 42640), (1898, 41000), (2000, 38909), (2050, 37960), (2132, 36500), (2600, 29930), (2665, 29200), (2920, 26650), (2993, 26000), (3250, 23944), (3280, 23725), (3650, 21320), (3796, 20500), (4100, 18980), (4264, 18250), (4745, 16400), (5125, 15184), (5200, 14965), (5330, 14600), (5840, 13325), (5986, 13000), (6500, 11972), (7300, 10660), (7592, 10250), (8200, 9490), (8528, 9125)]