78361560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 273520800

約数和(自身を除く): 195159240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 53, 54, 60, 72, 74, 90, 106, 108, 111, 120, 135, 148, 159, 180, 185, 212, 216, 222, 265, 270, 296, 318, 333, 360, 370, 424, 444, 477, 530, 540, 555, 636, 666, 740, 795, 888, 954, 999, 1060, 1080, 1110, 1272, 1332, 1369, 1431, 1480, 1590, 1665, 1908, 1961, 1998, 2120, 2220, 2385, 2664, 2738, 2862, 3180, 3330, 3816, 3922, 3996, 4107, 4440, 4770, 4995, 5476, 5724, 5883, 6360, 6660, 6845, 7155, 7844, 7992, 8214, 9540, 9805, 9990, 10952, 11448, 11766, 12321, 13320, 13690, 14310, 15688, 16428, 17649, 19080, 19610, 19980, 20535, 23532, 24642, 27380, 28620, 29415, 32856, 35298, 36963, 39220, 39960, 41070, 47064, 49284, 52947, 54760, 57240, 58830, 61605, 70596, 72557, 73926, 78440, 82140, 88245, 98568, 105894, 117660, 123210, 141192, 145114, 147852, 164280, 176490, 184815, 211788, 217671, 235320, 246420, 264735, 290228, 295704, 352980, 362785, 369630, 423576, 435342, 492840, 529470, 580456, 653013, 705960, 725570, 739260, 870684, 1058940, 1088355, 1306026, 1451140, 1478520, 1741368, 1959039, 2117880, 2176710, 2612052, 2902280, 3265065, 3918078, 4353420, 5224104, 6530130, 7836156, 8706840, 9795195, 13060260, 15672312, 19590390, 26120520, 39180780, 78361560]

約数ペア:

[(1, 78361560), (2, 39180780), (3, 26120520), (4, 19590390), (5, 15672312), (6, 13060260), (8, 9795195), (9, 8706840), (10, 7836156), (12, 6530130), (15, 5224104), (18, 4353420), (20, 3918078), (24, 3265065), (27, 2902280), (30, 2612052), (36, 2176710), (37, 2117880), (40, 1959039), (45, 1741368), (53, 1478520), (54, 1451140), (60, 1306026), (72, 1088355), (74, 1058940), (90, 870684), (106, 739260), (108, 725570), (111, 705960), (120, 653013), (135, 580456), (148, 529470), (159, 492840), (180, 435342), (185, 423576), (212, 369630), (216, 362785), (222, 352980), (265, 295704), (270, 290228), (296, 264735), (318, 246420), (333, 235320), (360, 217671), (370, 211788), (424, 184815), (444, 176490), (477, 164280), (530, 147852), (540, 145114), (555, 141192), (636, 123210), (666, 117660), (740, 105894), (795, 98568), (888, 88245), (954, 82140), (999, 78440), (1060, 73926), (1080, 72557), (1110, 70596), (1272, 61605), (1332, 58830), (1369, 57240), (1431, 54760), (1480, 52947), (1590, 49284), (1665, 47064), (1908, 41070), (1961, 39960), (1998, 39220), (2120, 36963), (2220, 35298), (2385, 32856), (2664, 29415), (2738, 28620), (2862, 27380), (3180, 24642), (3330, 23532), (3816, 20535), (3922, 19980), (3996, 19610), (4107, 19080), (4440, 17649), (4770, 16428), (4995, 15688), (5476, 14310), (5724, 13690), (5883, 13320), (6360, 12321), (6660, 11766), (6845, 11448), (7155, 10952), (7844, 9990), (7992, 9805), (8214, 9540)]