12821415137480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{803059}}^1$

素因数の和:803583

約数の個数: 128

約数和(自身を含む): 31191749827200

約数和(自身を除く): 18370334689720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 443, 530, 680, 886, 901, 1060, 1772, 1802, 2120, 2215, 3544, 3604, 4430, 4505, 7208, 7531, 8860, 9010, 15062, 17720, 18020, 23479, 30124, 36040, 37655, 46958, 60248, 75310, 93916, 117395, 150620, 187832, 234790, 301240, 399143, 469580, 798286, 803059, 939160, 1596572, 1606118, 1995715, 3193144, 3212236, 3991430, 4015295, 6424472, 7982860, 8030590, 13652003, 15965720, 16061180, 27304006, 32122360, 42562127, 54608012, 68260015, 85124254, 109216024, 136520030, 170248508, 212810635, 273040060, 340497016, 355755137, 425621270, 546080120, 711510274, 723556159, 851242540, 1423020548, 1447112318, 1702485080, 1778775685, 2846041096, 2894224636, 3557551370, 3617780795, 5788449272, 6047837329, 7115102740, 7235561590, 12095674658, 14230205480, 14471123180, 18855022261, 24191349316, 28942246360, 30239186645, 37710044522, 48382698632, 60478373290, 75420089044, 94275111305, 120956746580, 150840178088, 188550222610, 241913493160, 320535378437, 377100445220, 641070756874, 754200890440, 1282141513748, 1602676892185, 2564283027496, 3205353784370, 6410707568740, 12821415137480]

約数ペア:

[(1, 12821415137480), (2, 6410707568740), (4, 3205353784370), (5, 2564283027496), (8, 1602676892185), (10, 1282141513748), (17, 754200890440), (20, 641070756874), (34, 377100445220), (40, 320535378437), (53, 241913493160), (68, 188550222610), (85, 150840178088), (106, 120956746580), (136, 94275111305), (170, 75420089044), (212, 60478373290), (265, 48382698632), (340, 37710044522), (424, 30239186645), (443, 28942246360), (530, 24191349316), (680, 18855022261), (886, 14471123180), (901, 14230205480), (1060, 12095674658), (1772, 7235561590), (1802, 7115102740), (2120, 6047837329), (2215, 5788449272), (3544, 3617780795), (3604, 3557551370), (4430, 2894224636), (4505, 2846041096), (7208, 1778775685), (7531, 1702485080), (8860, 1447112318), (9010, 1423020548), (15062, 851242540), (17720, 723556159), (18020, 711510274), (23479, 546080120), (30124, 425621270), (36040, 355755137), (37655, 340497016), (46958, 273040060), (60248, 212810635), (75310, 170248508), (93916, 136520030), (117395, 109216024), (150620, 85124254), (187832, 68260015), (234790, 54608012), (301240, 42562127), (399143, 32122360), (469580, 27304006), (798286, 16061180), (803059, 15965720), (939160, 13652003), (1596572, 8030590), (1606118, 7982860), (1995715, 6424472), (3193144, 4015295), (3212236, 3991430)]