31127200

素因数分解:

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

素因数の和:147

約数の個数: 144

約数和(自身を含む): 84978936

約数和(自身を除く): 53851736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 65, 73, 80, 82, 100, 104, 130, 146, 160, 164, 200, 205, 208, 260, 292, 325, 328, 365, 400, 410, 416, 520, 533, 584, 650, 656, 730, 800, 820, 949, 1025, 1040, 1066, 1168, 1300, 1312, 1460, 1640, 1825, 1898, 2050, 2080, 2132, 2336, 2600, 2665, 2920, 2993, 3280, 3650, 3796, 4100, 4264, 4745, 5200, 5330, 5840, 5986, 6560, 7300, 7592, 8200, 8528, 9490, 10400, 10660, 11680, 11972, 13325, 14600, 14965, 15184, 16400, 17056, 18980, 21320, 23725, 23944, 26650, 29200, 29930, 30368, 32800, 37960, 38909, 42640, 47450, 47888, 53300, 58400, 59860, 74825, 75920, 77818, 85280, 94900, 95776, 106600, 119720, 149650, 151840, 155636, 189800, 194545, 213200, 239440, 299300, 311272, 379600, 389090, 426400, 478880, 598600, 622544, 759200, 778180, 972725, 1197200, 1245088, 1556360, 1945450, 2394400, 3112720, 3890900, 6225440, 7781800, 15563600, 31127200]

約数ペア:

[(1, 31127200), (2, 15563600), (4, 7781800), (5, 6225440), (8, 3890900), (10, 3112720), (13, 2394400), (16, 1945450), (20, 1556360), (25, 1245088), (26, 1197200), (32, 972725), (40, 778180), (41, 759200), (50, 622544), (52, 598600), (65, 478880), (73, 426400), (80, 389090), (82, 379600), (100, 311272), (104, 299300), (130, 239440), (146, 213200), (160, 194545), (164, 189800), (200, 155636), (205, 151840), (208, 149650), (260, 119720), (292, 106600), (325, 95776), (328, 94900), (365, 85280), (400, 77818), (410, 75920), (416, 74825), (520, 59860), (533, 58400), (584, 53300), (650, 47888), (656, 47450), (730, 42640), (800, 38909), (820, 37960), (949, 32800), (1025, 30368), (1040, 29930), (1066, 29200), (1168, 26650), (1300, 23944), (1312, 23725), (1460, 21320), (1640, 18980), (1825, 17056), (1898, 16400), (2050, 15184), (2080, 14965), (2132, 14600), (2336, 13325), (2600, 11972), (2665, 11680), (2920, 10660), (2993, 10400), (3280, 9490), (3650, 8528), (3796, 8200), (4100, 7592), (4264, 7300), (4745, 6560), (5200, 5986), (5330, 5840)]