1258831840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1103}}^1$

素因数の和:2144

約数の個数: 96

約数和(自身を含む): 3405265920

約数和(自身を除く): 2146434080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1019, 1103, 1120, 2038, 2206, 4076, 4412, 5095, 5515, 7133, 7721, 8152, 8824, 10190, 11030, 14266, 15442, 16304, 17648, 20380, 22060, 28532, 30884, 32608, 35296, 35665, 38605, 40760, 44120, 57064, 61768, 71330, 77210, 81520, 88240, 114128, 123536, 142660, 154420, 163040, 176480, 228256, 247072, 285320, 308840, 570640, 617680, 1123957, 1141280, 1235360, 2247914, 4495828, 5619785, 7867699, 8991656, 11239570, 15735398, 17983312, 22479140, 31470796, 35966624, 39338495, 44958280, 62941592, 78676990, 89916560, 125883184, 157353980, 179833120, 251766368, 314707960, 629415920, 1258831840]

約数ペア:

[(1, 1258831840), (2, 629415920), (4, 314707960), (5, 251766368), (7, 179833120), (8, 157353980), (10, 125883184), (14, 89916560), (16, 78676990), (20, 62941592), (28, 44958280), (32, 39338495), (35, 35966624), (40, 31470796), (56, 22479140), (70, 17983312), (80, 15735398), (112, 11239570), (140, 8991656), (160, 7867699), (224, 5619785), (280, 4495828), (560, 2247914), (1019, 1235360), (1103, 1141280), (1120, 1123957), (2038, 617680), (2206, 570640), (4076, 308840), (4412, 285320), (5095, 247072), (5515, 228256), (7133, 176480), (7721, 163040), (8152, 154420), (8824, 142660), (10190, 123536), (11030, 114128), (14266, 88240), (15442, 81520), (16304, 77210), (17648, 71330), (20380, 61768), (22060, 57064), (28532, 44120), (30884, 40760), (32608, 38605), (35296, 35665)]