144766720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 402651648

約数和(自身を除く): 257884928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 140, 151, 160, 214, 224, 256, 280, 302, 320, 428, 448, 535, 560, 604, 640, 749, 755, 856, 896, 1057, 1070, 1120, 1208, 1280, 1498, 1510, 1712, 1792, 2114, 2140, 2240, 2416, 2996, 3020, 3424, 3745, 4228, 4280, 4480, 4832, 5285, 5992, 6040, 6848, 7490, 8456, 8560, 8960, 9664, 10570, 11984, 12080, 13696, 14980, 16157, 16912, 17120, 19328, 21140, 23968, 24160, 27392, 29960, 32314, 33824, 34240, 38656, 42280, 47936, 48320, 59920, 64628, 67648, 68480, 80785, 84560, 95872, 96640, 113099, 119840, 129256, 135296, 136960, 161570, 169120, 191744, 193280, 226198, 239680, 258512, 270592, 323140, 338240, 452396, 479360, 517024, 565495, 646280, 676480, 904792, 958720, 1034048, 1130990, 1292560, 1352960, 1809584, 2068096, 2261980, 2585120, 3619168, 4136192, 4523960, 5170240, 7238336, 9047920, 10340480, 14476672, 18095840, 20680960, 28953344, 36191680, 72383360, 144766720]

約数ペア:

[(1, 144766720), (2, 72383360), (4, 36191680), (5, 28953344), (7, 20680960), (8, 18095840), (10, 14476672), (14, 10340480), (16, 9047920), (20, 7238336), (28, 5170240), (32, 4523960), (35, 4136192), (40, 3619168), (56, 2585120), (64, 2261980), (70, 2068096), (80, 1809584), (107, 1352960), (112, 1292560), (128, 1130990), (140, 1034048), (151, 958720), (160, 904792), (214, 676480), (224, 646280), (256, 565495), (280, 517024), (302, 479360), (320, 452396), (428, 338240), (448, 323140), (535, 270592), (560, 258512), (604, 239680), (640, 226198), (749, 193280), (755, 191744), (856, 169120), (896, 161570), (1057, 136960), (1070, 135296), (1120, 129256), (1208, 119840), (1280, 113099), (1498, 96640), (1510, 95872), (1712, 84560), (1792, 80785), (2114, 68480), (2140, 67648), (2240, 64628), (2416, 59920), (2996, 48320), (3020, 47936), (3424, 42280), (3745, 38656), (4228, 34240), (4280, 33824), (4480, 32314), (4832, 29960), (5285, 27392), (5992, 24160), (6040, 23968), (6848, 21140), (7490, 19328), (8456, 17120), (8560, 16912), (8960, 16157), (9664, 14980), (10570, 13696), (11984, 12080)]