144583640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 347004000

約数和(自身を除く): 202420360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 596, 680, 745, 1192, 1427, 1490, 2533, 2854, 2980, 5066, 5708, 5960, 7135, 10132, 11416, 12665, 14270, 20264, 24259, 25330, 28540, 48518, 50660, 57080, 97036, 101320, 121295, 194072, 212623, 242590, 425246, 485180, 850492, 970360, 1063115, 1700984, 2126230, 3614591, 4252460, 7229182, 8504920, 14458364, 18072955, 28916728, 36145910, 72291820, 144583640]

約数ペア:

[(1, 144583640), (2, 72291820), (4, 36145910), (5, 28916728), (8, 18072955), (10, 14458364), (17, 8504920), (20, 7229182), (34, 4252460), (40, 3614591), (68, 2126230), (85, 1700984), (136, 1063115), (149, 970360), (170, 850492), (298, 485180), (340, 425246), (596, 242590), (680, 212623), (745, 194072), (1192, 121295), (1427, 101320), (1490, 97036), (2533, 57080), (2854, 50660), (2980, 48518), (5066, 28540), (5708, 25330), (5960, 24259), (7135, 20264), (10132, 14270), (11416, 12665)]