164585148920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{16381}}^1$

素因数の和:16645

約数の個数: 128

約数和(自身を含む): 394614858240

約数和(自身を除く): 230029709320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 163, 184, 230, 268, 326, 335, 460, 536, 652, 670, 815, 920, 1304, 1340, 1541, 1630, 2680, 3082, 3260, 3749, 6164, 6520, 7498, 7705, 10921, 12328, 14996, 15410, 16381, 18745, 21842, 29992, 30820, 32762, 37490, 43684, 54605, 61640, 65524, 74980, 81905, 87368, 109210, 131048, 149960, 163810, 218420, 251183, 327620, 376763, 436840, 502366, 655240, 753526, 1004732, 1097527, 1255915, 1507052, 1883815, 2009464, 2195054, 2511830, 2670103, 3014104, 3767630, 4390108, 5023660, 5340206, 5487635, 7535260, 8780216, 10047320, 10680412, 10975270, 13350515, 15070520, 21360824, 21950540, 25243121, 26701030, 43901080, 50486242, 53402060, 61412369, 100972484, 106804120, 122824738, 126215605, 178896901, 201944968, 245649476, 252431210, 307061845, 357793802, 491298952, 504862420, 614123690, 715587604, 894484505, 1009724840, 1228247380, 1431175208, 1788969010, 2456494760, 3577938020, 4114628723, 7155876040, 8229257446, 16458514892, 20573143615, 32917029784, 41146287230, 82292574460, 164585148920]

約数ペア:

[(1, 164585148920), (2, 82292574460), (4, 41146287230), (5, 32917029784), (8, 20573143615), (10, 16458514892), (20, 8229257446), (23, 7155876040), (40, 4114628723), (46, 3577938020), (67, 2456494760), (92, 1788969010), (115, 1431175208), (134, 1228247380), (163, 1009724840), (184, 894484505), (230, 715587604), (268, 614123690), (326, 504862420), (335, 491298952), (460, 357793802), (536, 307061845), (652, 252431210), (670, 245649476), (815, 201944968), (920, 178896901), (1304, 126215605), (1340, 122824738), (1541, 106804120), (1630, 100972484), (2680, 61412369), (3082, 53402060), (3260, 50486242), (3749, 43901080), (6164, 26701030), (6520, 25243121), (7498, 21950540), (7705, 21360824), (10921, 15070520), (12328, 13350515), (14996, 10975270), (15410, 10680412), (16381, 10047320), (18745, 8780216), (21842, 7535260), (29992, 5487635), (30820, 5340206), (32762, 5023660), (37490, 4390108), (43684, 3767630), (54605, 3014104), (61640, 2670103), (65524, 2511830), (74980, 2195054), (81905, 2009464), (87368, 1883815), (109210, 1507052), (131048, 1255915), (149960, 1097527), (163810, 1004732), (218420, 753526), (251183, 655240), (327620, 502366), (376763, 436840)]