39017640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 125136000

約数和(自身を除く): 86118360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 157, 190, 218, 228, 285, 314, 327, 380, 436, 456, 471, 545, 570, 628, 654, 760, 785, 872, 942, 1090, 1140, 1256, 1308, 1570, 1635, 1884, 2071, 2180, 2280, 2355, 2616, 2983, 3140, 3270, 3768, 4142, 4360, 4710, 5966, 6213, 6280, 6540, 8284, 8949, 9420, 10355, 11932, 12426, 13080, 14915, 16568, 17113, 17898, 18840, 20710, 23864, 24852, 29830, 31065, 34226, 35796, 41420, 44745, 49704, 51339, 59660, 62130, 68452, 71592, 82840, 85565, 89490, 102678, 119320, 124260, 136904, 171130, 178980, 205356, 248520, 256695, 325147, 342260, 357960, 410712, 513390, 650294, 684520, 975441, 1026780, 1300588, 1625735, 1950882, 2053560, 2601176, 3251470, 3901764, 4877205, 6502940, 7803528, 9754410, 13005880, 19508820, 39017640]

約数ペア:

[(1, 39017640), (2, 19508820), (3, 13005880), (4, 9754410), (5, 7803528), (6, 6502940), (8, 4877205), (10, 3901764), (12, 3251470), (15, 2601176), (19, 2053560), (20, 1950882), (24, 1625735), (30, 1300588), (38, 1026780), (40, 975441), (57, 684520), (60, 650294), (76, 513390), (95, 410712), (109, 357960), (114, 342260), (120, 325147), (152, 256695), (157, 248520), (190, 205356), (218, 178980), (228, 171130), (285, 136904), (314, 124260), (327, 119320), (380, 102678), (436, 89490), (456, 85565), (471, 82840), (545, 71592), (570, 68452), (628, 62130), (654, 59660), (760, 51339), (785, 49704), (872, 44745), (942, 41420), (1090, 35796), (1140, 34226), (1256, 31065), (1308, 29830), (1570, 24852), (1635, 23864), (1884, 20710), (2071, 18840), (2180, 17898), (2280, 17113), (2355, 16568), (2616, 14915), (2983, 13080), (3140, 12426), (3270, 11932), (3768, 10355), (4142, 9420), (4360, 8949), (4710, 8284), (5966, 6540), (6213, 6280)]