72829960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 200724480

約数和(自身を除く): 127894520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 263, 280, 301, 322, 344, 430, 460, 526, 602, 644, 805, 860, 920, 989, 1052, 1204, 1288, 1315, 1505, 1610, 1720, 1841, 1978, 2104, 2408, 2630, 3010, 3220, 3682, 3956, 4945, 5260, 6020, 6049, 6440, 6923, 7364, 7912, 9205, 9890, 10520, 11309, 12040, 12098, 13846, 14728, 18410, 19780, 22618, 24196, 27692, 30245, 34615, 36820, 39560, 42343, 45236, 48392, 55384, 56545, 60490, 69230, 73640, 79163, 84686, 90472, 113090, 120980, 138460, 158326, 169372, 211715, 226180, 241960, 260107, 276920, 316652, 338744, 395815, 423430, 452360, 520214, 633304, 791630, 846860, 1040428, 1300535, 1583260, 1693720, 1820749, 2080856, 2601070, 3166520, 3641498, 5202140, 7282996, 9103745, 10404280, 14565992, 18207490, 36414980, 72829960]

約数ペア:

[(1, 72829960), (2, 36414980), (4, 18207490), (5, 14565992), (7, 10404280), (8, 9103745), (10, 7282996), (14, 5202140), (20, 3641498), (23, 3166520), (28, 2601070), (35, 2080856), (40, 1820749), (43, 1693720), (46, 1583260), (56, 1300535), (70, 1040428), (86, 846860), (92, 791630), (115, 633304), (140, 520214), (161, 452360), (172, 423430), (184, 395815), (215, 338744), (230, 316652), (263, 276920), (280, 260107), (301, 241960), (322, 226180), (344, 211715), (430, 169372), (460, 158326), (526, 138460), (602, 120980), (644, 113090), (805, 90472), (860, 84686), (920, 79163), (989, 73640), (1052, 69230), (1204, 60490), (1288, 56545), (1315, 55384), (1505, 48392), (1610, 45236), (1720, 42343), (1841, 39560), (1978, 36820), (2104, 34615), (2408, 30245), (2630, 27692), (3010, 24196), (3220, 22618), (3682, 19780), (3956, 18410), (4945, 14728), (5260, 13846), (6020, 12098), (6049, 12040), (6440, 11309), (6923, 10520), (7364, 9890), (7912, 9205)]