72689280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 248006880

約数和(自身を除く): 175317600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 131, 136, 160, 170, 192, 204, 240, 255, 262, 272, 289, 320, 340, 384, 393, 408, 480, 510, 524, 544, 578, 640, 655, 680, 786, 816, 867, 960, 1020, 1048, 1088, 1156, 1310, 1360, 1445, 1572, 1632, 1734, 1920, 1965, 2040, 2096, 2176, 2227, 2312, 2620, 2720, 2890, 3144, 3264, 3468, 3930, 4080, 4192, 4335, 4454, 4624, 5240, 5440, 5780, 6288, 6528, 6681, 6936, 7860, 8160, 8384, 8670, 8908, 9248, 10480, 10880, 11135, 11560, 12576, 13362, 13872, 15720, 16320, 16768, 17340, 17816, 18496, 20960, 22270, 23120, 25152, 26724, 27744, 31440, 32640, 33405, 34680, 35632, 36992, 37859, 41920, 44540, 46240, 50304, 53448, 55488, 62880, 66810, 69360, 71264, 75718, 83840, 89080, 92480, 106896, 110976, 113577, 125760, 133620, 138720, 142528, 151436, 178160, 184960, 189295, 213792, 227154, 251520, 267240, 277440, 285056, 302872, 356320, 378590, 427584, 454308, 534480, 554880, 567885, 605744, 712640, 757180, 855168, 908616, 1068960, 1135770, 1211488, 1425280, 1514360, 1817232, 2137920, 2271540, 2422976, 3028720, 3634464, 4275840, 4543080, 4845952, 6057440, 7268928, 9086160, 12114880, 14537856, 18172320, 24229760, 36344640, 72689280]

約数ペア:

[(1, 72689280), (2, 36344640), (3, 24229760), (4, 18172320), (5, 14537856), (6, 12114880), (8, 9086160), (10, 7268928), (12, 6057440), (15, 4845952), (16, 4543080), (17, 4275840), (20, 3634464), (24, 3028720), (30, 2422976), (32, 2271540), (34, 2137920), (40, 1817232), (48, 1514360), (51, 1425280), (60, 1211488), (64, 1135770), (68, 1068960), (80, 908616), (85, 855168), (96, 757180), (102, 712640), (120, 605744), (128, 567885), (131, 554880), (136, 534480), (160, 454308), (170, 427584), (192, 378590), (204, 356320), (240, 302872), (255, 285056), (262, 277440), (272, 267240), (289, 251520), (320, 227154), (340, 213792), (384, 189295), (393, 184960), (408, 178160), (480, 151436), (510, 142528), (524, 138720), (544, 133620), (578, 125760), (640, 113577), (655, 110976), (680, 106896), (786, 92480), (816, 89080), (867, 83840), (960, 75718), (1020, 71264), (1048, 69360), (1088, 66810), (1156, 62880), (1310, 55488), (1360, 53448), (1445, 50304), (1572, 46240), (1632, 44540), (1734, 41920), (1920, 37859), (1965, 36992), (2040, 35632), (2096, 34680), (2176, 33405), (2227, 32640), (2312, 31440), (2620, 27744), (2720, 26724), (2890, 25152), (3144, 23120), (3264, 22270), (3468, 20960), (3930, 18496), (4080, 17816), (4192, 17340), (4335, 16768), (4454, 16320), (4624, 15720), (5240, 13872), (5440, 13362), (5780, 12576), (6288, 11560), (6528, 11135), (6681, 10880), (6936, 10480), (7860, 9248), (8160, 8908), (8384, 8670)]