80262900

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{367}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 261927680

約数和(自身を除く): 181664780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 367, 405, 450, 486, 540, 675, 729, 734, 810, 900, 972, 1101, 1215, 1350, 1458, 1468, 1620, 1835, 2025, 2187, 2202, 2430, 2700, 2916, 3303, 3645, 3670, 4050, 4374, 4404, 4860, 5505, 6075, 6606, 7290, 7340, 8100, 8748, 9175, 9909, 10935, 11010, 12150, 13212, 14580, 16515, 18225, 18350, 19818, 21870, 22020, 24300, 27525, 29727, 33030, 36450, 36700, 39636, 43740, 49545, 54675, 55050, 59454, 66060, 72900, 82575, 89181, 99090, 109350, 110100, 118908, 148635, 165150, 178362, 198180, 218700, 247725, 267543, 297270, 330300, 356724, 445905, 495450, 535086, 594540, 743175, 802629, 891810, 990900, 1070172, 1337715, 1486350, 1605258, 1783620, 2229525, 2675430, 2972700, 3210516, 4013145, 4459050, 5350860, 6688575, 8026290, 8918100, 13377150, 16052580, 20065725, 26754300, 40131450, 80262900]

約数ペア:

[(1, 80262900), (2, 40131450), (3, 26754300), (4, 20065725), (5, 16052580), (6, 13377150), (9, 8918100), (10, 8026290), (12, 6688575), (15, 5350860), (18, 4459050), (20, 4013145), (25, 3210516), (27, 2972700), (30, 2675430), (36, 2229525), (45, 1783620), (50, 1605258), (54, 1486350), (60, 1337715), (75, 1070172), (81, 990900), (90, 891810), (100, 802629), (108, 743175), (135, 594540), (150, 535086), (162, 495450), (180, 445905), (225, 356724), (243, 330300), (270, 297270), (300, 267543), (324, 247725), (367, 218700), (405, 198180), (450, 178362), (486, 165150), (540, 148635), (675, 118908), (729, 110100), (734, 109350), (810, 99090), (900, 89181), (972, 82575), (1101, 72900), (1215, 66060), (1350, 59454), (1458, 55050), (1468, 54675), (1620, 49545), (1835, 43740), (2025, 39636), (2187, 36700), (2202, 36450), (2430, 33030), (2700, 29727), (2916, 27525), (3303, 24300), (3645, 22020), (3670, 21870), (4050, 19818), (4374, 18350), (4404, 18225), (4860, 16515), (5505, 14580), (6075, 13212), (6606, 12150), (7290, 11010), (7340, 10935), (8100, 9909), (8748, 9175)]