152655720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 526141440

約数和(自身を除く): 373485720

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, 210, 263, 280, 420, 526, 691, 789, 840, 1052, 1315, 1382, 1578, 1841, 2073, 2104, 2630, 2764, 3156, 3455, 3682, 3945, 4146, 4837, 5260, 5523, 5528, 6312, 6910, 7364, 7890, 8292, 9205, 9674, 10365, 10520, 11046, 13820, 14511, 14728, 15780, 16584, 18410, 19348, 20730, 22092, 24185, 27615, 27640, 29022, 31560, 36820, 38696, 41460, 44184, 48370, 55230, 58044, 72555, 73640, 82920, 96740, 110460, 116088, 145110, 181733, 193480, 220920, 290220, 363466, 545199, 580440, 726932, 908665, 1090398, 1272131, 1453864, 1817330, 2180796, 2544262, 2725995, 3634660, 3816393, 4361592, 5088524, 5451990, 6360655, 7269320, 7632786, 10177048, 10903980, 12721310, 15265572, 19081965, 21807960, 25442620, 30531144, 38163930, 50885240, 76327860, 152655720]

約数ペア:

[(1, 152655720), (2, 76327860), (3, 50885240), (4, 38163930), (5, 30531144), (6, 25442620), (7, 21807960), (8, 19081965), (10, 15265572), (12, 12721310), (14, 10903980), (15, 10177048), (20, 7632786), (21, 7269320), (24, 6360655), (28, 5451990), (30, 5088524), (35, 4361592), (40, 3816393), (42, 3634660), (56, 2725995), (60, 2544262), (70, 2180796), (84, 1817330), (105, 1453864), (120, 1272131), (140, 1090398), (168, 908665), (210, 726932), (263, 580440), (280, 545199), (420, 363466), (526, 290220), (691, 220920), (789, 193480), (840, 181733), (1052, 145110), (1315, 116088), (1382, 110460), (1578, 96740), (1841, 82920), (2073, 73640), (2104, 72555), (2630, 58044), (2764, 55230), (3156, 48370), (3455, 44184), (3682, 41460), (3945, 38696), (4146, 36820), (4837, 31560), (5260, 29022), (5523, 27640), (5528, 27615), (6312, 24185), (6910, 22092), (7364, 20730), (7890, 19348), (8292, 18410), (9205, 16584), (9674, 15780), (10365, 14728), (10520, 14511), (11046, 13820)]