157871520

素因数分解:

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

素因数の和:6487

約数の個数: 144

約数和(自身を含む): 570515400

約数和(自身を除く): 412643880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 6449, 8160, 12240, 12898, 19347, 24480, 25796, 32245, 38694, 51592, 58041, 64490, 77388, 96735, 103184, 109633, 116082, 128980, 154776, 193470, 206368, 219266, 232164, 257960, 290205, 309552, 328899, 386940, 438532, 464328, 515920, 548165, 580410, 619104, 657798, 773880, 877064, 928656, 986697, 1031840, 1096330, 1160820, 1315596, 1547760, 1644495, 1754128, 1857312, 1973394, 2192660, 2321640, 2631192, 3095520, 3288990, 3508256, 3946788, 4385320, 4643280, 4933485, 5262384, 6577980, 7893576, 8770640, 9286560, 9866970, 10524768, 13155960, 15787152, 17541280, 19733940, 26311920, 31574304, 39467880, 52623840, 78935760, 157871520]

約数ペア:

[(1, 157871520), (2, 78935760), (3, 52623840), (4, 39467880), (5, 31574304), (6, 26311920), (8, 19733940), (9, 17541280), (10, 15787152), (12, 13155960), (15, 10524768), (16, 9866970), (17, 9286560), (18, 8770640), (20, 7893576), (24, 6577980), (30, 5262384), (32, 4933485), (34, 4643280), (36, 4385320), (40, 3946788), (45, 3508256), (48, 3288990), (51, 3095520), (60, 2631192), (68, 2321640), (72, 2192660), (80, 1973394), (85, 1857312), (90, 1754128), (96, 1644495), (102, 1547760), (120, 1315596), (136, 1160820), (144, 1096330), (153, 1031840), (160, 986697), (170, 928656), (180, 877064), (204, 773880), (240, 657798), (255, 619104), (272, 580410), (288, 548165), (306, 515920), (340, 464328), (360, 438532), (408, 386940), (480, 328899), (510, 309552), (544, 290205), (612, 257960), (680, 232164), (720, 219266), (765, 206368), (816, 193470), (1020, 154776), (1224, 128980), (1360, 116082), (1440, 109633), (1530, 103184), (1632, 96735), (2040, 77388), (2448, 64490), (2720, 58041), (3060, 51592), (4080, 38694), (4896, 32245), (6120, 25796), (6449, 24480), (8160, 19347), (12240, 12898)]