81354226560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1145189}}^1$

素因数の和:1145248

約数の個数: 128

約数和(自身を含む): 266325386400

約数和(自身を除く): 184971159840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 11840, 14208, 17760, 23680, 35520, 71040, 1145189, 2290378, 3435567, 4580756, 5725945, 6871134, 9161512, 11451890, 13742268, 17177835, 18323024, 22903780, 27484536, 34355670, 36646048, 42371993, 45807560, 54969072, 68711340, 73292096, 84743986, 91615120, 109938144, 127115979, 137422680, 146584192, 169487972, 183230240, 211859965, 219876288, 254231958, 274845360, 338975944, 366460480, 423719930, 439752576, 508463916, 549690720, 635579895, 677951888, 732920960, 847439860, 1016927832, 1099381440, 1271159790, 1355903776, 1694879720, 2033855664, 2198762880, 2542319580, 2711807552, 3389759440, 4067711328, 5084639160, 5423615104, 6779518880, 8135422656, 10169278320, 13559037760, 16270845312, 20338556640, 27118075520, 40677113280, 81354226560]

約数ペア:

[(1, 81354226560), (2, 40677113280), (3, 27118075520), (4, 20338556640), (5, 16270845312), (6, 13559037760), (8, 10169278320), (10, 8135422656), (12, 6779518880), (15, 5423615104), (16, 5084639160), (20, 4067711328), (24, 3389759440), (30, 2711807552), (32, 2542319580), (37, 2198762880), (40, 2033855664), (48, 1694879720), (60, 1355903776), (64, 1271159790), (74, 1099381440), (80, 1016927832), (96, 847439860), (111, 732920960), (120, 677951888), (128, 635579895), (148, 549690720), (160, 508463916), (185, 439752576), (192, 423719930), (222, 366460480), (240, 338975944), (296, 274845360), (320, 254231958), (370, 219876288), (384, 211859965), (444, 183230240), (480, 169487972), (555, 146584192), (592, 137422680), (640, 127115979), (740, 109938144), (888, 91615120), (960, 84743986), (1110, 73292096), (1184, 68711340), (1480, 54969072), (1776, 45807560), (1920, 42371993), (2220, 36646048), (2368, 34355670), (2960, 27484536), (3552, 22903780), (4440, 18323024), (4736, 17177835), (5920, 13742268), (7104, 11451890), (8880, 9161512), (11840, 6871134), (14208, 5725945), (17760, 4580756), (23680, 3435567), (35520, 2290378), (71040, 1145189)]