128387200

素因数分解:

$2^7\times 5^2\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 323567460

約数和(自身を除く): 195180260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 160, 200, 212, 265, 320, 400, 424, 530, 640, 757, 800, 848, 1060, 1325, 1514, 1600, 1696, 2120, 2650, 3028, 3200, 3392, 3785, 4240, 5300, 6056, 6784, 7570, 8480, 10600, 12112, 15140, 16960, 18925, 21200, 24224, 30280, 33920, 37850, 40121, 42400, 48448, 60560, 75700, 80242, 84800, 96896, 121120, 151400, 160484, 169600, 200605, 242240, 302800, 320968, 401210, 484480, 605600, 641936, 802420, 1003025, 1211200, 1283872, 1604840, 2006050, 2422400, 2567744, 3209680, 4012100, 5135488, 6419360, 8024200, 12838720, 16048400, 25677440, 32096800, 64193600, 128387200]

約数ペア:

[(1, 128387200), (2, 64193600), (4, 32096800), (5, 25677440), (8, 16048400), (10, 12838720), (16, 8024200), (20, 6419360), (25, 5135488), (32, 4012100), (40, 3209680), (50, 2567744), (53, 2422400), (64, 2006050), (80, 1604840), (100, 1283872), (106, 1211200), (128, 1003025), (160, 802420), (200, 641936), (212, 605600), (265, 484480), (320, 401210), (400, 320968), (424, 302800), (530, 242240), (640, 200605), (757, 169600), (800, 160484), (848, 151400), (1060, 121120), (1325, 96896), (1514, 84800), (1600, 80242), (1696, 75700), (2120, 60560), (2650, 48448), (3028, 42400), (3200, 40121), (3392, 37850), (3785, 33920), (4240, 30280), (5300, 24224), (6056, 21200), (6784, 18925), (7570, 16960), (8480, 15140), (10600, 12112)]