77964120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 283439520

約数和(自身を除く): 205475400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 617, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1234, 1404, 1560, 1620, 1755, 1851, 1944, 2106, 2340, 2430, 2468, 2808, 3085, 3159, 3240, 3510, 3702, 4212, 4680, 4860, 4936, 5265, 5553, 6170, 6318, 7020, 7404, 8021, 8424, 9255, 9720, 10530, 11106, 12340, 12636, 14040, 14808, 15795, 16042, 16659, 18510, 21060, 22212, 24063, 24680, 25272, 27765, 31590, 32084, 33318, 37020, 40105, 42120, 44424, 48126, 49977, 55530, 63180, 64168, 66636, 72189, 74040, 80210, 83295, 96252, 99954, 111060, 120315, 126360, 133272, 144378, 149931, 160420, 166590, 192504, 199908, 216567, 222120, 240630, 249885, 288756, 299862, 320840, 333180, 360945, 399816, 433134, 481260, 499770, 577512, 599724, 649701, 666360, 721890, 749655, 866268, 962520, 999540, 1082835, 1199448, 1299402, 1443780, 1499310, 1732536, 1949103, 1999080, 2165670, 2598804, 2887560, 2998620, 3248505, 3898206, 4331340, 5197608, 5997240, 6497010, 7796412, 8662680, 9745515, 12994020, 15592824, 19491030, 25988040, 38982060, 77964120]

約数ペア:

[(1, 77964120), (2, 38982060), (3, 25988040), (4, 19491030), (5, 15592824), (6, 12994020), (8, 9745515), (9, 8662680), (10, 7796412), (12, 6497010), (13, 5997240), (15, 5197608), (18, 4331340), (20, 3898206), (24, 3248505), (26, 2998620), (27, 2887560), (30, 2598804), (36, 2165670), (39, 1999080), (40, 1949103), (45, 1732536), (52, 1499310), (54, 1443780), (60, 1299402), (65, 1199448), (72, 1082835), (78, 999540), (81, 962520), (90, 866268), (104, 749655), (108, 721890), (117, 666360), (120, 649701), (130, 599724), (135, 577512), (156, 499770), (162, 481260), (180, 433134), (195, 399816), (216, 360945), (234, 333180), (243, 320840), (260, 299862), (270, 288756), (312, 249885), (324, 240630), (351, 222120), (360, 216567), (390, 199908), (405, 192504), (468, 166590), (486, 160420), (520, 149931), (540, 144378), (585, 133272), (617, 126360), (648, 120315), (702, 111060), (780, 99954), (810, 96252), (936, 83295), (972, 80210), (1053, 74040), (1080, 72189), (1170, 66636), (1215, 64168), (1234, 63180), (1404, 55530), (1560, 49977), (1620, 48126), (1755, 44424), (1851, 42120), (1944, 40105), (2106, 37020), (2340, 33318), (2430, 32084), (2468, 31590), (2808, 27765), (3085, 25272), (3159, 24680), (3240, 24063), (3510, 22212), (3702, 21060), (4212, 18510), (4680, 16659), (4860, 16042), (4936, 15795), (5265, 14808), (5553, 14040), (6170, 12636), (6318, 12340), (7020, 11106), (7404, 10530), (8021, 9720), (8424, 9255)]