154300720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4517}}^1$

素因数の和:4598

約数の個数: 80

約数和(自身を含む): 416812608

約数和(自身を除く): 262511888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4517, 4880, 6832, 8540, 9034, 17080, 18068, 22585, 31619, 34160, 36136, 45170, 63238, 72272, 90340, 126476, 158095, 180680, 252952, 275537, 316190, 361360, 505904, 551074, 632380, 1102148, 1264760, 1377685, 1928759, 2204296, 2529520, 2755370, 3857518, 4408592, 5510740, 7715036, 9643795, 11021480, 15430072, 19287590, 22042960, 30860144, 38575180, 77150360, 154300720]

約数ペア:

[(1, 154300720), (2, 77150360), (4, 38575180), (5, 30860144), (7, 22042960), (8, 19287590), (10, 15430072), (14, 11021480), (16, 9643795), (20, 7715036), (28, 5510740), (35, 4408592), (40, 3857518), (56, 2755370), (61, 2529520), (70, 2204296), (80, 1928759), (112, 1377685), (122, 1264760), (140, 1102148), (244, 632380), (280, 551074), (305, 505904), (427, 361360), (488, 316190), (560, 275537), (610, 252952), (854, 180680), (976, 158095), (1220, 126476), (1708, 90340), (2135, 72272), (2440, 63238), (3416, 45170), (4270, 36136), (4517, 34160), (4880, 31619), (6832, 22585), (8540, 18068), (9034, 17080)]