101584520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 257126400

約数和(自身を除く): 155541880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 61, 62, 68, 79, 85, 122, 124, 136, 155, 158, 170, 244, 248, 305, 310, 316, 340, 395, 488, 527, 610, 620, 632, 680, 790, 1037, 1054, 1220, 1240, 1343, 1580, 1891, 2074, 2108, 2440, 2449, 2635, 2686, 3160, 3782, 4148, 4216, 4819, 4898, 5185, 5270, 5372, 6715, 7564, 8296, 9455, 9638, 9796, 10370, 10540, 10744, 12245, 13430, 15128, 18910, 19276, 19592, 20740, 21080, 24095, 24490, 26860, 32147, 37820, 38552, 41480, 41633, 48190, 48980, 53720, 64294, 75640, 81923, 83266, 96380, 97960, 128588, 149389, 160735, 163846, 166532, 192760, 208165, 257176, 298778, 321470, 327692, 333064, 409615, 416330, 597556, 642940, 655384, 746945, 819230, 832660, 1195112, 1285880, 1493890, 1638460, 1665320, 2539613, 2987780, 3276920, 5079226, 5975560, 10158452, 12698065, 20316904, 25396130, 50792260, 101584520]

約数ペア:

[(1, 101584520), (2, 50792260), (4, 25396130), (5, 20316904), (8, 12698065), (10, 10158452), (17, 5975560), (20, 5079226), (31, 3276920), (34, 2987780), (40, 2539613), (61, 1665320), (62, 1638460), (68, 1493890), (79, 1285880), (85, 1195112), (122, 832660), (124, 819230), (136, 746945), (155, 655384), (158, 642940), (170, 597556), (244, 416330), (248, 409615), (305, 333064), (310, 327692), (316, 321470), (340, 298778), (395, 257176), (488, 208165), (527, 192760), (610, 166532), (620, 163846), (632, 160735), (680, 149389), (790, 128588), (1037, 97960), (1054, 96380), (1220, 83266), (1240, 81923), (1343, 75640), (1580, 64294), (1891, 53720), (2074, 48980), (2108, 48190), (2440, 41633), (2449, 41480), (2635, 38552), (2686, 37820), (3160, 32147), (3782, 26860), (4148, 24490), (4216, 24095), (4819, 21080), (4898, 20740), (5185, 19592), (5270, 19276), (5372, 18910), (6715, 15128), (7564, 13430), (8296, 12245), (9455, 10744), (9638, 10540), (9796, 10370)]