31261348560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{26161}}^1$

素因数の和:26573

約数の個数: 160

約数和(自身を含む): 104641302528

約数和(自身を除く): 73379953968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 383, 390, 520, 624, 766, 780, 1040, 1149, 1532, 1560, 1915, 2298, 3064, 3120, 3830, 4596, 4979, 5745, 6128, 7660, 9192, 9958, 11490, 14937, 15320, 18384, 19916, 22980, 24895, 26161, 29874, 30640, 39832, 45960, 49790, 52322, 59748, 74685, 78483, 79664, 91920, 99580, 104644, 119496, 130805, 149370, 156966, 199160, 209288, 238992, 261610, 298740, 313932, 340093, 392415, 398320, 418576, 523220, 597480, 627864, 680186, 784830, 1020279, 1046440, 1194960, 1255728, 1360372, 1569660, 1700465, 2040558, 2092880, 2720744, 3139320, 3400930, 4081116, 5101395, 5441488, 6278640, 6801860, 8162232, 10019663, 10202790, 13603720, 16324464, 20039326, 20405580, 27207440, 30058989, 40078652, 40811160, 50098315, 60117978, 80157304, 81622320, 100196630, 120235956, 130255619, 150294945, 160314608, 200393260, 240471912, 260511238, 300589890, 390766857, 400786520, 480943824, 521022476, 601179780, 651278095, 781533714, 801573040, 1042044952, 1202359560, 1302556190, 1563067428, 1953834285, 2084089904, 2404719120, 2605112380, 3126134856, 3907668570, 5210224760, 6252269712, 7815337140, 10420449520, 15630674280, 31261348560]

約数ペア:

[(1, 31261348560), (2, 15630674280), (3, 10420449520), (4, 7815337140), (5, 6252269712), (6, 5210224760), (8, 3907668570), (10, 3126134856), (12, 2605112380), (13, 2404719120), (15, 2084089904), (16, 1953834285), (20, 1563067428), (24, 1302556190), (26, 1202359560), (30, 1042044952), (39, 801573040), (40, 781533714), (48, 651278095), (52, 601179780), (60, 521022476), (65, 480943824), (78, 400786520), (80, 390766857), (104, 300589890), (120, 260511238), (130, 240471912), (156, 200393260), (195, 160314608), (208, 150294945), (240, 130255619), (260, 120235956), (312, 100196630), (383, 81622320), (390, 80157304), (520, 60117978), (624, 50098315), (766, 40811160), (780, 40078652), (1040, 30058989), (1149, 27207440), (1532, 20405580), (1560, 20039326), (1915, 16324464), (2298, 13603720), (3064, 10202790), (3120, 10019663), (3830, 8162232), (4596, 6801860), (4979, 6278640), (5745, 5441488), (6128, 5101395), (7660, 4081116), (9192, 3400930), (9958, 3139320), (11490, 2720744), (14937, 2092880), (15320, 2040558), (18384, 1700465), (19916, 1569660), (22980, 1360372), (24895, 1255728), (26161, 1194960), (29874, 1046440), (30640, 1020279), (39832, 784830), (45960, 680186), (49790, 627864), (52322, 597480), (59748, 523220), (74685, 418576), (78483, 398320), (79664, 392415), (91920, 340093), (99580, 313932), (104644, 298740), (119496, 261610), (130805, 238992), (149370, 209288), (156966, 199160)]