91385520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 298266624

約数和(自身を除く): 206881104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 120, 124, 142, 155, 173, 186, 213, 240, 248, 284, 310, 346, 355, 372, 426, 465, 496, 519, 568, 620, 692, 710, 744, 852, 865, 930, 1038, 1065, 1136, 1240, 1384, 1420, 1488, 1704, 1730, 1860, 2076, 2130, 2201, 2480, 2595, 2768, 2840, 3408, 3460, 3720, 4152, 4260, 4402, 5190, 5363, 5680, 6603, 6920, 7440, 8304, 8520, 8804, 10380, 10726, 11005, 12283, 13206, 13840, 16089, 17040, 17608, 20760, 21452, 22010, 24566, 26412, 26815, 32178, 33015, 35216, 36849, 41520, 42904, 44020, 49132, 52824, 53630, 61415, 64356, 66030, 73698, 80445, 85808, 88040, 98264, 105648, 107260, 122830, 128712, 132060, 147396, 160890, 176080, 184245, 196528, 214520, 245660, 257424, 264120, 294792, 321780, 368490, 380773, 429040, 491320, 528240, 589584, 643560, 736980, 761546, 982640, 1142319, 1287120, 1473960, 1523092, 1903865, 2284638, 2947920, 3046184, 3807730, 4569276, 5711595, 6092368, 7615460, 9138552, 11423190, 15230920, 18277104, 22846380, 30461840, 45692760, 91385520]

約数ペア:

[(1, 91385520), (2, 45692760), (3, 30461840), (4, 22846380), (5, 18277104), (6, 15230920), (8, 11423190), (10, 9138552), (12, 7615460), (15, 6092368), (16, 5711595), (20, 4569276), (24, 3807730), (30, 3046184), (31, 2947920), (40, 2284638), (48, 1903865), (60, 1523092), (62, 1473960), (71, 1287120), (80, 1142319), (93, 982640), (120, 761546), (124, 736980), (142, 643560), (155, 589584), (173, 528240), (186, 491320), (213, 429040), (240, 380773), (248, 368490), (284, 321780), (310, 294792), (346, 264120), (355, 257424), (372, 245660), (426, 214520), (465, 196528), (496, 184245), (519, 176080), (568, 160890), (620, 147396), (692, 132060), (710, 128712), (744, 122830), (852, 107260), (865, 105648), (930, 98264), (1038, 88040), (1065, 85808), (1136, 80445), (1240, 73698), (1384, 66030), (1420, 64356), (1488, 61415), (1704, 53630), (1730, 52824), (1860, 49132), (2076, 44020), (2130, 42904), (2201, 41520), (2480, 36849), (2595, 35216), (2768, 33015), (2840, 32178), (3408, 26815), (3460, 26412), (3720, 24566), (4152, 22010), (4260, 21452), (4402, 20760), (5190, 17608), (5363, 17040), (5680, 16089), (6603, 13840), (6920, 13206), (7440, 12283), (8304, 11005), (8520, 10726), (8804, 10380)]