156977672440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1\times {\mathrm{2417}}^1$

素因数の和:3425

約数の個数: 128

約数和(自身を含む): 376204046400

約数和(自身を除く): 219226373960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 881, 970, 1762, 1843, 1940, 2417, 3524, 3686, 3880, 4405, 4834, 7048, 7372, 8810, 9215, 9668, 12085, 14744, 16739, 17620, 18430, 19336, 24170, 33478, 35240, 36860, 45923, 48340, 66956, 73720, 83695, 85457, 91846, 96680, 133912, 167390, 170914, 183692, 229615, 234449, 334780, 341828, 367384, 427285, 459230, 468898, 669560, 683656, 854570, 918460, 937796, 1172245, 1623683, 1709140, 1836920, 1875592, 2129377, 2344490, 3247366, 3418280, 4258754, 4454531, 4688980, 6494732, 8118415, 8517508, 8909062, 9377960, 10646885, 12989464, 16236830, 17035016, 17818124, 21293770, 22272655, 32473660, 35636248, 40458163, 42587540, 44545310, 64947320, 80916326, 85175080, 89090620, 161832652, 178181240, 202290815, 206549569, 323665304, 404581630, 413099138, 809163260, 826198276, 1032747845, 1618326520, 1652396552, 2065495690, 3924441811, 4130991380, 7848883622, 8261982760, 15697767244, 19622209055, 31395534488, 39244418110, 78488836220, 156977672440]

約数ペア:

[(1, 156977672440), (2, 78488836220), (4, 39244418110), (5, 31395534488), (8, 19622209055), (10, 15697767244), (19, 8261982760), (20, 7848883622), (38, 4130991380), (40, 3924441811), (76, 2065495690), (95, 1652396552), (97, 1618326520), (152, 1032747845), (190, 826198276), (194, 809163260), (380, 413099138), (388, 404581630), (485, 323665304), (760, 206549569), (776, 202290815), (881, 178181240), (970, 161832652), (1762, 89090620), (1843, 85175080), (1940, 80916326), (2417, 64947320), (3524, 44545310), (3686, 42587540), (3880, 40458163), (4405, 35636248), (4834, 32473660), (7048, 22272655), (7372, 21293770), (8810, 17818124), (9215, 17035016), (9668, 16236830), (12085, 12989464), (14744, 10646885), (16739, 9377960), (17620, 8909062), (18430, 8517508), (19336, 8118415), (24170, 6494732), (33478, 4688980), (35240, 4454531), (36860, 4258754), (45923, 3418280), (48340, 3247366), (66956, 2344490), (73720, 2129377), (83695, 1875592), (85457, 1836920), (91846, 1709140), (96680, 1623683), (133912, 1172245), (167390, 937796), (170914, 918460), (183692, 854570), (229615, 683656), (234449, 669560), (334780, 468898), (341828, 459230), (367384, 427285)]