78840060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1743

約数の個数: 96

約数和(自身を含む): 241776192

約数和(自身を除く): 162936132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1657, 1830, 2379, 3172, 3314, 3660, 3965, 4758, 4971, 6628, 7930, 8285, 9516, 9942, 11895, 15860, 16570, 19884, 21541, 23790, 24855, 33140, 43082, 47580, 49710, 64623, 86164, 99420, 101077, 107705, 129246, 202154, 215410, 258492, 303231, 323115, 404308, 430820, 505385, 606462, 646230, 1010770, 1212924, 1292460, 1314001, 1516155, 2021540, 2628002, 3032310, 3942003, 5256004, 6064620, 6570005, 7884006, 13140010, 15768012, 19710015, 26280020, 39420030, 78840060]

約数ペア:

[(1, 78840060), (2, 39420030), (3, 26280020), (4, 19710015), (5, 15768012), (6, 13140010), (10, 7884006), (12, 6570005), (13, 6064620), (15, 5256004), (20, 3942003), (26, 3032310), (30, 2628002), (39, 2021540), (52, 1516155), (60, 1314001), (61, 1292460), (65, 1212924), (78, 1010770), (122, 646230), (130, 606462), (156, 505385), (183, 430820), (195, 404308), (244, 323115), (260, 303231), (305, 258492), (366, 215410), (390, 202154), (610, 129246), (732, 107705), (780, 101077), (793, 99420), (915, 86164), (1220, 64623), (1586, 49710), (1657, 47580), (1830, 43082), (2379, 33140), (3172, 24855), (3314, 23790), (3660, 21541), (3965, 19884), (4758, 16570), (4971, 15860), (6628, 11895), (7930, 9942), (8285, 9516)]