156941128520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1987}}^1\times {\mathrm{16319}}^1$

素因数の和:18339

約数の個数: 96

約数和(自身を含む): 388356595200

約数和(自身を除く): 231415466680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1987, 2420, 3974, 4840, 7948, 9935, 15896, 16319, 19870, 21857, 32638, 39740, 43714, 65276, 79480, 81595, 87428, 109285, 130552, 163190, 174856, 179509, 218570, 240427, 326380, 359018, 437140, 480854, 652760, 718036, 874280, 897545, 961708, 1202135, 1436072, 1795090, 1923416, 1974599, 2404270, 3590180, 3949198, 4808540, 7180360, 7898396, 9617080, 9872995, 15796792, 19745990, 32425853, 39491980, 64851706, 78983960, 129703412, 162129265, 259406824, 324258530, 356684383, 648517060, 713368766, 1297034120, 1426737532, 1783421915, 2853475064, 3566843830, 3923528213, 7133687660, 7847056426, 14267375320, 15694112852, 19617641065, 31388225704, 39235282130, 78470564260, 156941128520]

約数ペア:

[(1, 156941128520), (2, 78470564260), (4, 39235282130), (5, 31388225704), (8, 19617641065), (10, 15694112852), (11, 14267375320), (20, 7847056426), (22, 7133687660), (40, 3923528213), (44, 3566843830), (55, 2853475064), (88, 1783421915), (110, 1426737532), (121, 1297034120), (220, 713368766), (242, 648517060), (440, 356684383), (484, 324258530), (605, 259406824), (968, 162129265), (1210, 129703412), (1987, 78983960), (2420, 64851706), (3974, 39491980), (4840, 32425853), (7948, 19745990), (9935, 15796792), (15896, 9872995), (16319, 9617080), (19870, 7898396), (21857, 7180360), (32638, 4808540), (39740, 3949198), (43714, 3590180), (65276, 2404270), (79480, 1974599), (81595, 1923416), (87428, 1795090), (109285, 1436072), (130552, 1202135), (163190, 961708), (174856, 897545), (179509, 874280), (218570, 718036), (240427, 652760), (326380, 480854), (359018, 437140)]