8045588720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1751

約数の個数: 160

約数和(自身を含む): 20935993344

約数和(自身を除く): 12890404624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 163, 208, 248, 260, 310, 326, 403, 496, 520, 620, 652, 806, 815, 1040, 1240, 1304, 1531, 1612, 1630, 2015, 2119, 2480, 2608, 3062, 3224, 3260, 4030, 4238, 5053, 6124, 6448, 6520, 7655, 8060, 8476, 10106, 10595, 12248, 13040, 15310, 16120, 16952, 19903, 20212, 21190, 24496, 25265, 30620, 32240, 33904, 39806, 40424, 42380, 47461, 50530, 61240, 65689, 79612, 80848, 84760, 94922, 99515, 101060, 122480, 131378, 159224, 169520, 189844, 199030, 202120, 237305, 249553, 262756, 318448, 328445, 379688, 398060, 404240, 474610, 499106, 525512, 616993, 656890, 759376, 796120, 949220, 998212, 1051024, 1233986, 1247765, 1313780, 1592240, 1898440, 1996424, 2467972, 2495530, 2627560, 3084965, 3244189, 3796880, 3992848, 4935944, 4991060, 5255120, 6169930, 6488378, 7736143, 9871888, 9982120, 12339860, 12976756, 15472286, 16220945, 19964240, 24679720, 25953512, 30944572, 32441890, 38680715, 49359440, 51907024, 61889144, 64883780, 77361430, 100569859, 123778288, 129767560, 154722860, 201139718, 259535120, 309445720, 402279436, 502849295, 618891440, 804558872, 1005698590, 1609117744, 2011397180, 4022794360, 8045588720]

約数ペア:

[(1, 8045588720), (2, 4022794360), (4, 2011397180), (5, 1609117744), (8, 1005698590), (10, 804558872), (13, 618891440), (16, 502849295), (20, 402279436), (26, 309445720), (31, 259535120), (40, 201139718), (52, 154722860), (62, 129767560), (65, 123778288), (80, 100569859), (104, 77361430), (124, 64883780), (130, 61889144), (155, 51907024), (163, 49359440), (208, 38680715), (248, 32441890), (260, 30944572), (310, 25953512), (326, 24679720), (403, 19964240), (496, 16220945), (520, 15472286), (620, 12976756), (652, 12339860), (806, 9982120), (815, 9871888), (1040, 7736143), (1240, 6488378), (1304, 6169930), (1531, 5255120), (1612, 4991060), (1630, 4935944), (2015, 3992848), (2119, 3796880), (2480, 3244189), (2608, 3084965), (3062, 2627560), (3224, 2495530), (3260, 2467972), (4030, 1996424), (4238, 1898440), (5053, 1592240), (6124, 1313780), (6448, 1247765), (6520, 1233986), (7655, 1051024), (8060, 998212), (8476, 949220), (10106, 796120), (10595, 759376), (12248, 656890), (13040, 616993), (15310, 525512), (16120, 499106), (16952, 474610), (19903, 404240), (20212, 398060), (21190, 379688), (24496, 328445), (25265, 318448), (30620, 262756), (32240, 249553), (33904, 237305), (39806, 202120), (40424, 199030), (42380, 189844), (47461, 169520), (50530, 159224), (61240, 131378), (65689, 122480), (79612, 101060), (80848, 99515), (84760, 94922)]