149843200

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1840

約数の個数: 108

約数和(自身を含む): 399636748

約数和(自身を除く): 249793548

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 1801, 2080, 2600, 3200, 3328, 3602, 4160, 5200, 6400, 7204, 8320, 9005, 10400, 14408, 16640, 18010, 20800, 23413, 28816, 36020, 41600, 45025, 46826, 57632, 72040, 83200, 90050, 93652, 115264, 117065, 144080, 180100, 187304, 230528, 234130, 288160, 360200, 374608, 461056, 468260, 576320, 585325, 720400, 749216, 936520, 1152640, 1170650, 1440800, 1498432, 1873040, 2305280, 2341300, 2881600, 2996864, 3746080, 4682600, 5763200, 5993728, 7492160, 9365200, 11526400, 14984320, 18730400, 29968640, 37460800, 74921600, 149843200]

約数ペア:

[(1, 149843200), (2, 74921600), (4, 37460800), (5, 29968640), (8, 18730400), (10, 14984320), (13, 11526400), (16, 9365200), (20, 7492160), (25, 5993728), (26, 5763200), (32, 4682600), (40, 3746080), (50, 2996864), (52, 2881600), (64, 2341300), (65, 2305280), (80, 1873040), (100, 1498432), (104, 1440800), (128, 1170650), (130, 1152640), (160, 936520), (200, 749216), (208, 720400), (256, 585325), (260, 576320), (320, 468260), (325, 461056), (400, 374608), (416, 360200), (520, 288160), (640, 234130), (650, 230528), (800, 187304), (832, 180100), (1040, 144080), (1280, 117065), (1300, 115264), (1600, 93652), (1664, 90050), (1801, 83200), (2080, 72040), (2600, 57632), (3200, 46826), (3328, 45025), (3602, 41600), (4160, 36020), (5200, 28816), (6400, 23413), (7204, 20800), (8320, 18010), (9005, 16640), (10400, 14408)]