40285560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 139392000

約数和(自身を除く): 99106440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 241, 280, 398, 420, 482, 597, 723, 796, 840, 964, 995, 1194, 1205, 1393, 1446, 1592, 1687, 1928, 1990, 2388, 2410, 2786, 2892, 2985, 3374, 3615, 3980, 4179, 4776, 4820, 5061, 5572, 5784, 5970, 6748, 6965, 7230, 7960, 8358, 8435, 9640, 10122, 11144, 11940, 13496, 13930, 14460, 16716, 16870, 20244, 20895, 23880, 25305, 27860, 28920, 33432, 33740, 40488, 41790, 47959, 50610, 55720, 67480, 83580, 95918, 101220, 143877, 167160, 191836, 202440, 239795, 287754, 335713, 383672, 479590, 575508, 671426, 719385, 959180, 1007139, 1151016, 1342852, 1438770, 1678565, 1918360, 2014278, 2685704, 2877540, 3357130, 4028556, 5035695, 5755080, 6714260, 8057112, 10071390, 13428520, 20142780, 40285560]

約数ペア:

[(1, 40285560), (2, 20142780), (3, 13428520), (4, 10071390), (5, 8057112), (6, 6714260), (7, 5755080), (8, 5035695), (10, 4028556), (12, 3357130), (14, 2877540), (15, 2685704), (20, 2014278), (21, 1918360), (24, 1678565), (28, 1438770), (30, 1342852), (35, 1151016), (40, 1007139), (42, 959180), (56, 719385), (60, 671426), (70, 575508), (84, 479590), (105, 383672), (120, 335713), (140, 287754), (168, 239795), (199, 202440), (210, 191836), (241, 167160), (280, 143877), (398, 101220), (420, 95918), (482, 83580), (597, 67480), (723, 55720), (796, 50610), (840, 47959), (964, 41790), (995, 40488), (1194, 33740), (1205, 33432), (1393, 28920), (1446, 27860), (1592, 25305), (1687, 23880), (1928, 20895), (1990, 20244), (2388, 16870), (2410, 16716), (2786, 14460), (2892, 13930), (2985, 13496), (3374, 11940), (3615, 11144), (3980, 10122), (4179, 9640), (4776, 8435), (4820, 8358), (5061, 7960), (5572, 7230), (5784, 6965), (5970, 6748)]