74756480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6871}}^1$

素因数の和:6907

約数の個数: 64

約数和(自身を含む): 189254880

約数和(自身を除く): 114498400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 6871, 10880, 13742, 27484, 34355, 54968, 68710, 109936, 116807, 137420, 219872, 233614, 274840, 439744, 467228, 549680, 584035, 879488, 934456, 1099360, 1168070, 1868912, 2198720, 2336140, 3737824, 4397440, 4672280, 7475648, 9344560, 14951296, 18689120, 37378240, 74756480]

約数ペア:

[(1, 74756480), (2, 37378240), (4, 18689120), (5, 14951296), (8, 9344560), (10, 7475648), (16, 4672280), (17, 4397440), (20, 3737824), (32, 2336140), (34, 2198720), (40, 1868912), (64, 1168070), (68, 1099360), (80, 934456), (85, 879488), (128, 584035), (136, 549680), (160, 467228), (170, 439744), (272, 274840), (320, 233614), (340, 219872), (544, 137420), (640, 116807), (680, 109936), (1088, 68710), (1360, 54968), (2176, 34355), (2720, 27484), (5440, 13742), (6871, 10880)]