161064720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{74567}}^1$

素因数の和:74589

約数の個数: 80

約数和(自身を含む): 554785920

約数和(自身を除く): 393721200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 74567, 149134, 223701, 298268, 372835, 447402, 596536, 671103, 745670, 894804, 1118505, 1193072, 1342206, 1491340, 1789608, 2013309, 2237010, 2684412, 2982680, 3355515, 3579216, 4026618, 4474020, 5368824, 5965360, 6711030, 8053236, 8948040, 10066545, 10737648, 13422060, 16106472, 17896080, 20133090, 26844120, 32212944, 40266180, 53688240, 80532360, 161064720]

約数ペア:

[(1, 161064720), (2, 80532360), (3, 53688240), (4, 40266180), (5, 32212944), (6, 26844120), (8, 20133090), (9, 17896080), (10, 16106472), (12, 13422060), (15, 10737648), (16, 10066545), (18, 8948040), (20, 8053236), (24, 6711030), (27, 5965360), (30, 5368824), (36, 4474020), (40, 4026618), (45, 3579216), (48, 3355515), (54, 2982680), (60, 2684412), (72, 2237010), (80, 2013309), (90, 1789608), (108, 1491340), (120, 1342206), (135, 1193072), (144, 1118505), (180, 894804), (216, 745670), (240, 671103), (270, 596536), (360, 447402), (432, 372835), (540, 298268), (720, 223701), (1080, 149134), (2160, 74567)]