78935760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6449}}^1$

素因数の和:6485

約数の個数: 120

約数和(自身を含む): 280729800

約数和(自身を除く): 201794040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 6449, 12240, 12898, 19347, 25796, 32245, 38694, 51592, 58041, 64490, 77388, 96735, 103184, 109633, 116082, 128980, 154776, 193470, 219266, 232164, 257960, 290205, 309552, 328899, 386940, 438532, 464328, 515920, 548165, 580410, 657798, 773880, 877064, 928656, 986697, 1096330, 1160820, 1315596, 1547760, 1644495, 1754128, 1973394, 2192660, 2321640, 2631192, 3288990, 3946788, 4385320, 4643280, 4933485, 5262384, 6577980, 7893576, 8770640, 9866970, 13155960, 15787152, 19733940, 26311920, 39467880, 78935760]

約数ペア:

[(1, 78935760), (2, 39467880), (3, 26311920), (4, 19733940), (5, 15787152), (6, 13155960), (8, 9866970), (9, 8770640), (10, 7893576), (12, 6577980), (15, 5262384), (16, 4933485), (17, 4643280), (18, 4385320), (20, 3946788), (24, 3288990), (30, 2631192), (34, 2321640), (36, 2192660), (40, 1973394), (45, 1754128), (48, 1644495), (51, 1547760), (60, 1315596), (68, 1160820), (72, 1096330), (80, 986697), (85, 928656), (90, 877064), (102, 773880), (120, 657798), (136, 580410), (144, 548165), (153, 515920), (170, 464328), (180, 438532), (204, 386940), (240, 328899), (255, 309552), (272, 290205), (306, 257960), (340, 232164), (360, 219266), (408, 193470), (510, 154776), (612, 128980), (680, 116082), (720, 109633), (765, 103184), (816, 96735), (1020, 77388), (1224, 64490), (1360, 58041), (1530, 51592), (2040, 38694), (2448, 32245), (3060, 25796), (4080, 19347), (6120, 12898), (6449, 12240)]