664548120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49891}}^1$

素因数の和:49945

約数の個数: 96

約数和(自身を含む): 2218198320

約数和(自身を除く): 1553650200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 49891, 99782, 149673, 199564, 249455, 299346, 399128, 449019, 498910, 598692, 748365, 898038, 997820, 1197384, 1496730, 1796076, 1845967, 1995640, 2245095, 2993460, 3592152, 3691934, 4490190, 5537901, 5986920, 7383868, 8980380, 9229835, 11075802, 14767736, 16613703, 17960760, 18459670, 22151604, 27689505, 33227406, 36919340, 44303208, 55379010, 66454812, 73838680, 83068515, 110758020, 132909624, 166137030, 221516040, 332274060, 664548120]

約数ペア:

[(1, 664548120), (2, 332274060), (3, 221516040), (4, 166137030), (5, 132909624), (6, 110758020), (8, 83068515), (9, 73838680), (10, 66454812), (12, 55379010), (15, 44303208), (18, 36919340), (20, 33227406), (24, 27689505), (30, 22151604), (36, 18459670), (37, 17960760), (40, 16613703), (45, 14767736), (60, 11075802), (72, 9229835), (74, 8980380), (90, 7383868), (111, 5986920), (120, 5537901), (148, 4490190), (180, 3691934), (185, 3592152), (222, 2993460), (296, 2245095), (333, 1995640), (360, 1845967), (370, 1796076), (444, 1496730), (555, 1197384), (666, 997820), (740, 898038), (888, 748365), (1110, 598692), (1332, 498910), (1480, 449019), (1665, 399128), (2220, 299346), (2664, 249455), (3330, 199564), (4440, 149673), (6660, 99782), (13320, 49891)]