78113880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16691}}^1$

素因数の和:16721

約数の個数: 96

約数和(自身を含む): 273414960

約数和(自身を除く): 195301080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 16691, 33382, 50073, 66764, 83455, 100146, 133528, 150219, 166910, 200292, 216983, 250365, 300438, 333820, 400584, 433966, 500730, 600876, 650949, 667640, 751095, 867932, 1001460, 1084915, 1201752, 1301898, 1502190, 1735864, 1952847, 2002920, 2169830, 2603796, 3004380, 3254745, 3905694, 4339660, 5207592, 6008760, 6509490, 7811388, 8679320, 9764235, 13018980, 15622776, 19528470, 26037960, 39056940, 78113880]

約数ペア:

[(1, 78113880), (2, 39056940), (3, 26037960), (4, 19528470), (5, 15622776), (6, 13018980), (8, 9764235), (9, 8679320), (10, 7811388), (12, 6509490), (13, 6008760), (15, 5207592), (18, 4339660), (20, 3905694), (24, 3254745), (26, 3004380), (30, 2603796), (36, 2169830), (39, 2002920), (40, 1952847), (45, 1735864), (52, 1502190), (60, 1301898), (65, 1201752), (72, 1084915), (78, 1001460), (90, 867932), (104, 751095), (117, 667640), (120, 650949), (130, 600876), (156, 500730), (180, 433966), (195, 400584), (234, 333820), (260, 300438), (312, 250365), (360, 216983), (390, 200292), (468, 166910), (520, 150219), (585, 133528), (780, 100146), (936, 83455), (1170, 66764), (1560, 50073), (2340, 33382), (4680, 16691)]