72862720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 176

約数和(自身を含む): 212232960

約数和(自身を除く): 139370240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 107, 112, 128, 133, 140, 152, 160, 190, 214, 224, 256, 266, 280, 304, 320, 380, 428, 448, 512, 532, 535, 560, 608, 640, 665, 749, 760, 856, 896, 1024, 1064, 1070, 1120, 1216, 1280, 1330, 1498, 1520, 1712, 1792, 2033, 2128, 2140, 2240, 2432, 2560, 2660, 2996, 3040, 3424, 3584, 3745, 4066, 4256, 4280, 4480, 4864, 5120, 5320, 5992, 6080, 6848, 7168, 7490, 8132, 8512, 8560, 8960, 9728, 10165, 10640, 11984, 12160, 13696, 14231, 14980, 16264, 17024, 17120, 17920, 19456, 20330, 21280, 23968, 24320, 27392, 28462, 29960, 32528, 34048, 34240, 35840, 40660, 42560, 47936, 48640, 54784, 56924, 59920, 65056, 68096, 68480, 71155, 81320, 85120, 95872, 97280, 109568, 113848, 119840, 130112, 136192, 136960, 142310, 162640, 170240, 191744, 227696, 239680, 260224, 273920, 284620, 325280, 340480, 383488, 455392, 479360, 520448, 547840, 569240, 650560, 680960, 766976, 910784, 958720, 1040896, 1138480, 1301120, 1821568, 1917440, 2081792, 2276960, 2602240, 3643136, 3834880, 4553920, 5204480, 7286272, 9107840, 10408960, 14572544, 18215680, 36431360, 72862720]

約数ペア:

[(1, 72862720), (2, 36431360), (4, 18215680), (5, 14572544), (7, 10408960), (8, 9107840), (10, 7286272), (14, 5204480), (16, 4553920), (19, 3834880), (20, 3643136), (28, 2602240), (32, 2276960), (35, 2081792), (38, 1917440), (40, 1821568), (56, 1301120), (64, 1138480), (70, 1040896), (76, 958720), (80, 910784), (95, 766976), (107, 680960), (112, 650560), (128, 569240), (133, 547840), (140, 520448), (152, 479360), (160, 455392), (190, 383488), (214, 340480), (224, 325280), (256, 284620), (266, 273920), (280, 260224), (304, 239680), (320, 227696), (380, 191744), (428, 170240), (448, 162640), (512, 142310), (532, 136960), (535, 136192), (560, 130112), (608, 119840), (640, 113848), (665, 109568), (749, 97280), (760, 95872), (856, 85120), (896, 81320), (1024, 71155), (1064, 68480), (1070, 68096), (1120, 65056), (1216, 59920), (1280, 56924), (1330, 54784), (1498, 48640), (1520, 47936), (1712, 42560), (1792, 40660), (2033, 35840), (2128, 34240), (2140, 34048), (2240, 32528), (2432, 29960), (2560, 28462), (2660, 27392), (2996, 24320), (3040, 23968), (3424, 21280), (3584, 20330), (3745, 19456), (4066, 17920), (4256, 17120), (4280, 17024), (4480, 16264), (4864, 14980), (5120, 14231), (5320, 13696), (5992, 12160), (6080, 11984), (6848, 10640), (7168, 10165), (7490, 9728), (8132, 8960), (8512, 8560)]