78504660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 269256960

約数和(自身を除く): 190752300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 156, 159, 180, 195, 211, 212, 234, 260, 265, 270, 318, 351, 390, 422, 468, 477, 530, 540, 585, 633, 636, 689, 702, 780, 795, 844, 954, 1055, 1060, 1170, 1266, 1378, 1404, 1431, 1590, 1755, 1899, 1908, 2067, 2110, 2340, 2385, 2532, 2743, 2756, 2862, 3165, 3180, 3445, 3510, 3798, 4134, 4220, 4770, 5486, 5697, 5724, 6201, 6330, 6890, 7020, 7155, 7596, 8229, 8268, 9495, 9540, 10335, 10972, 11183, 11394, 12402, 12660, 13715, 13780, 14310, 16458, 18603, 18990, 20670, 22366, 22788, 24687, 24804, 27430, 28485, 28620, 31005, 32916, 33549, 37206, 37980, 41145, 41340, 44732, 49374, 54860, 55915, 56970, 62010, 67098, 74061, 74412, 82290, 93015, 98748, 100647, 111830, 113940, 123435, 124020, 134196, 145379, 148122, 164580, 167745, 186030, 201294, 223660, 246870, 290758, 296244, 301941, 335490, 370305, 372060, 402588, 436137, 493740, 503235, 581516, 603882, 670980, 726895, 740610, 872274, 1006470, 1207764, 1308411, 1453790, 1481220, 1509705, 1744548, 2012940, 2180685, 2616822, 2907580, 3019410, 3925233, 4361370, 5233644, 6038820, 6542055, 7850466, 8722740, 13084110, 15700932, 19626165, 26168220, 39252330, 78504660]

約数ペア:

[(1, 78504660), (2, 39252330), (3, 26168220), (4, 19626165), (5, 15700932), (6, 13084110), (9, 8722740), (10, 7850466), (12, 6542055), (13, 6038820), (15, 5233644), (18, 4361370), (20, 3925233), (26, 3019410), (27, 2907580), (30, 2616822), (36, 2180685), (39, 2012940), (45, 1744548), (52, 1509705), (53, 1481220), (54, 1453790), (60, 1308411), (65, 1207764), (78, 1006470), (90, 872274), (106, 740610), (108, 726895), (117, 670980), (130, 603882), (135, 581516), (156, 503235), (159, 493740), (180, 436137), (195, 402588), (211, 372060), (212, 370305), (234, 335490), (260, 301941), (265, 296244), (270, 290758), (318, 246870), (351, 223660), (390, 201294), (422, 186030), (468, 167745), (477, 164580), (530, 148122), (540, 145379), (585, 134196), (633, 124020), (636, 123435), (689, 113940), (702, 111830), (780, 100647), (795, 98748), (844, 93015), (954, 82290), (1055, 74412), (1060, 74061), (1170, 67098), (1266, 62010), (1378, 56970), (1404, 55915), (1431, 54860), (1590, 49374), (1755, 44732), (1899, 41340), (1908, 41145), (2067, 37980), (2110, 37206), (2340, 33549), (2385, 32916), (2532, 31005), (2743, 28620), (2756, 28485), (2862, 27430), (3165, 24804), (3180, 24687), (3445, 22788), (3510, 22366), (3798, 20670), (4134, 18990), (4220, 18603), (4770, 16458), (5486, 14310), (5697, 13780), (5724, 13715), (6201, 12660), (6330, 12402), (6890, 11394), (7020, 11183), (7155, 10972), (7596, 10335), (8229, 9540), (8268, 9495)]