78371280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2826

約数の個数: 160

約数和(自身を含む): 290814720

約数和(自身を除く): 212443440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2791, 2808, 3120, 3510, 4680, 5582, 5616, 7020, 8373, 9360, 11164, 13955, 14040, 16746, 22328, 25119, 27910, 28080, 33492, 36283, 41865, 44656, 50238, 55820, 66984, 72566, 75357, 83730, 100476, 108849, 111640, 125595, 133968, 145132, 150714, 167460, 181415, 200952, 217698, 223280, 251190, 290264, 301428, 326547, 334920, 362830, 376785, 401904, 435396, 502380, 544245, 580528, 602856, 653094, 669840, 725660, 753570, 870792, 979641, 1004760, 1088490, 1205712, 1306188, 1451320, 1507140, 1632735, 1741584, 1959282, 2009520, 2176980, 2612376, 2902640, 3014280, 3265470, 3918564, 4353960, 4898205, 5224752, 6028560, 6530940, 7837128, 8707920, 9796410, 13061880, 15674256, 19592820, 26123760, 39185640, 78371280]

約数ペア:

[(1, 78371280), (2, 39185640), (3, 26123760), (4, 19592820), (5, 15674256), (6, 13061880), (8, 9796410), (9, 8707920), (10, 7837128), (12, 6530940), (13, 6028560), (15, 5224752), (16, 4898205), (18, 4353960), (20, 3918564), (24, 3265470), (26, 3014280), (27, 2902640), (30, 2612376), (36, 2176980), (39, 2009520), (40, 1959282), (45, 1741584), (48, 1632735), (52, 1507140), (54, 1451320), (60, 1306188), (65, 1205712), (72, 1088490), (78, 1004760), (80, 979641), (90, 870792), (104, 753570), (108, 725660), (117, 669840), (120, 653094), (130, 602856), (135, 580528), (144, 544245), (156, 502380), (180, 435396), (195, 401904), (208, 376785), (216, 362830), (234, 334920), (240, 326547), (260, 301428), (270, 290264), (312, 251190), (351, 223280), (360, 217698), (390, 200952), (432, 181415), (468, 167460), (520, 150714), (540, 145132), (585, 133968), (624, 125595), (702, 111640), (720, 108849), (780, 100476), (936, 83730), (1040, 75357), (1080, 72566), (1170, 66984), (1404, 55820), (1560, 50238), (1755, 44656), (1872, 41865), (2160, 36283), (2340, 33492), (2791, 28080), (2808, 27910), (3120, 25119), (3510, 22328), (4680, 16746), (5582, 14040), (5616, 13955), (7020, 11164), (8373, 9360)]