78691080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 258088320

約数和(自身を除く): 179397240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 691, 730, 780, 876, 949, 1095, 1382, 1460, 1560, 1752, 1898, 2073, 2190, 2764, 2847, 2920, 3455, 3796, 4146, 4380, 4745, 5528, 5694, 6910, 7592, 8292, 8760, 8983, 9490, 10365, 11388, 13820, 14235, 16584, 17966, 18980, 20730, 22776, 26949, 27640, 28470, 35932, 37960, 41460, 44915, 50443, 53898, 56940, 71864, 82920, 89830, 100886, 107796, 113880, 134745, 151329, 179660, 201772, 215592, 252215, 269490, 302658, 359320, 403544, 504430, 538980, 605316, 655759, 756645, 1008860, 1077960, 1210632, 1311518, 1513290, 1967277, 2017720, 2623036, 3026580, 3278795, 3934554, 5246072, 6053160, 6557590, 7869108, 9836385, 13115180, 15738216, 19672770, 26230360, 39345540, 78691080]

約数ペア:

[(1, 78691080), (2, 39345540), (3, 26230360), (4, 19672770), (5, 15738216), (6, 13115180), (8, 9836385), (10, 7869108), (12, 6557590), (13, 6053160), (15, 5246072), (20, 3934554), (24, 3278795), (26, 3026580), (30, 2623036), (39, 2017720), (40, 1967277), (52, 1513290), (60, 1311518), (65, 1210632), (73, 1077960), (78, 1008860), (104, 756645), (120, 655759), (130, 605316), (146, 538980), (156, 504430), (195, 403544), (219, 359320), (260, 302658), (292, 269490), (312, 252215), (365, 215592), (390, 201772), (438, 179660), (520, 151329), (584, 134745), (691, 113880), (730, 107796), (780, 100886), (876, 89830), (949, 82920), (1095, 71864), (1382, 56940), (1460, 53898), (1560, 50443), (1752, 44915), (1898, 41460), (2073, 37960), (2190, 35932), (2764, 28470), (2847, 27640), (2920, 26949), (3455, 22776), (3796, 20730), (4146, 18980), (4380, 17966), (4745, 16584), (5528, 14235), (5694, 13820), (6910, 11388), (7592, 10365), (8292, 9490), (8760, 8983)]