157058240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28871}}^1$

素因数の和:28905

約数の個数: 56

約数和(自身を含む): 396008352

約数和(自身を除く): 238950112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 28871, 57742, 115484, 144355, 230968, 288710, 461936, 490807, 577420, 923872, 981614, 1154840, 1847744, 1963228, 2309680, 2454035, 3926456, 4619360, 4908070, 7852912, 9238720, 9816140, 15705824, 19632280, 31411648, 39264560, 78529120, 157058240]

約数ペア:

[(1, 157058240), (2, 78529120), (4, 39264560), (5, 31411648), (8, 19632280), (10, 15705824), (16, 9816140), (17, 9238720), (20, 7852912), (32, 4908070), (34, 4619360), (40, 3926456), (64, 2454035), (68, 2309680), (80, 1963228), (85, 1847744), (136, 1154840), (160, 981614), (170, 923872), (272, 577420), (320, 490807), (340, 461936), (544, 288710), (680, 230968), (1088, 144355), (1360, 115484), (2720, 57742), (5440, 28871)]