142748640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{99131}}^1$

素因数の和:99152

約数の個数: 72

約数和(自身を含む): 487134648

約数和(自身を除く): 344386008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 99131, 198262, 297393, 396524, 495655, 594786, 793048, 892179, 991310, 1189572, 1486965, 1586096, 1784358, 1982620, 2379144, 2973930, 3172192, 3568716, 3965240, 4460895, 4758288, 5947860, 7137432, 7930480, 8921790, 9516576, 11895720, 14274864, 15860960, 17843580, 23791440, 28549728, 35687160, 47582880, 71374320, 142748640]

約数ペア:

[(1, 142748640), (2, 71374320), (3, 47582880), (4, 35687160), (5, 28549728), (6, 23791440), (8, 17843580), (9, 15860960), (10, 14274864), (12, 11895720), (15, 9516576), (16, 8921790), (18, 7930480), (20, 7137432), (24, 5947860), (30, 4758288), (32, 4460895), (36, 3965240), (40, 3568716), (45, 3172192), (48, 2973930), (60, 2379144), (72, 1982620), (80, 1784358), (90, 1586096), (96, 1486965), (120, 1189572), (144, 991310), (160, 892179), (180, 793048), (240, 594786), (288, 495655), (360, 396524), (480, 297393), (720, 198262), (1440, 99131)]