810344080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1521

約数の個数: 160

約数和(自身を含む): 2349849600

約数和(自身を除く): 1539505520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 182, 208, 260, 280, 316, 364, 395, 455, 520, 553, 560, 632, 728, 790, 910, 1027, 1040, 1106, 1264, 1409, 1456, 1580, 1820, 2054, 2212, 2765, 2818, 3160, 3640, 4108, 4424, 5135, 5530, 5636, 6320, 7045, 7189, 7280, 8216, 8848, 9863, 10270, 11060, 11272, 14090, 14378, 16432, 18317, 19726, 20540, 22120, 22544, 28180, 28756, 35945, 36634, 39452, 41080, 44240, 49315, 56360, 57512, 71890, 73268, 78904, 82160, 91585, 98630, 111311, 112720, 115024, 128219, 143780, 146536, 157808, 183170, 197260, 222622, 256438, 287560, 293072, 366340, 394520, 445244, 512876, 556555, 575120, 641095, 732680, 779177, 789040, 890488, 1025752, 1113110, 1282190, 1447043, 1465360, 1558354, 1780976, 2051504, 2226220, 2564380, 2894086, 3116708, 3895885, 4452440, 5128760, 5788172, 6233416, 7235215, 7791770, 8904880, 10129301, 10257520, 11576344, 12466832, 14470430, 15583540, 20258602, 23152688, 28940860, 31167080, 40517204, 50646505, 57881720, 62334160, 81034408, 101293010, 115763440, 162068816, 202586020, 405172040, 810344080]

約数ペア:

[(1, 810344080), (2, 405172040), (4, 202586020), (5, 162068816), (7, 115763440), (8, 101293010), (10, 81034408), (13, 62334160), (14, 57881720), (16, 50646505), (20, 40517204), (26, 31167080), (28, 28940860), (35, 23152688), (40, 20258602), (52, 15583540), (56, 14470430), (65, 12466832), (70, 11576344), (79, 10257520), (80, 10129301), (91, 8904880), (104, 7791770), (112, 7235215), (130, 6233416), (140, 5788172), (158, 5128760), (182, 4452440), (208, 3895885), (260, 3116708), (280, 2894086), (316, 2564380), (364, 2226220), (395, 2051504), (455, 1780976), (520, 1558354), (553, 1465360), (560, 1447043), (632, 1282190), (728, 1113110), (790, 1025752), (910, 890488), (1027, 789040), (1040, 779177), (1106, 732680), (1264, 641095), (1409, 575120), (1456, 556555), (1580, 512876), (1820, 445244), (2054, 394520), (2212, 366340), (2765, 293072), (2818, 287560), (3160, 256438), (3640, 222622), (4108, 197260), (4424, 183170), (5135, 157808), (5530, 146536), (5636, 143780), (6320, 128219), (7045, 115024), (7189, 112720), (7280, 111311), (8216, 98630), (8848, 91585), (9863, 82160), (10270, 78904), (11060, 73268), (11272, 71890), (14090, 57512), (14378, 56360), (16432, 49315), (18317, 44240), (19726, 41080), (20540, 39452), (22120, 36634), (22544, 35945), (28180, 28756)]