80378400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 264920544

約数和(自身を除く): 184542144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 107, 120, 150, 160, 200, 214, 240, 300, 313, 321, 400, 428, 480, 535, 600, 626, 642, 800, 856, 939, 1070, 1200, 1252, 1284, 1565, 1605, 1712, 1878, 2140, 2400, 2504, 2568, 2675, 3130, 3210, 3424, 3756, 4280, 4695, 5008, 5136, 5350, 6260, 6420, 7512, 7825, 8025, 8560, 9390, 10016, 10272, 10700, 12520, 12840, 15024, 15650, 16050, 17120, 18780, 21400, 23475, 25040, 25680, 30048, 31300, 32100, 33491, 37560, 42800, 46950, 50080, 51360, 62600, 64200, 66982, 75120, 85600, 93900, 100473, 125200, 128400, 133964, 150240, 167455, 187800, 200946, 250400, 256800, 267928, 334910, 375600, 401892, 502365, 535856, 669820, 751200, 803784, 837275, 1004730, 1071712, 1339640, 1607568, 1674550, 2009460, 2511825, 2679280, 3215136, 3349100, 4018920, 5023650, 5358560, 6698200, 8037840, 10047300, 13396400, 16075680, 20094600, 26792800, 40189200, 80378400]

約数ペア:

[(1, 80378400), (2, 40189200), (3, 26792800), (4, 20094600), (5, 16075680), (6, 13396400), (8, 10047300), (10, 8037840), (12, 6698200), (15, 5358560), (16, 5023650), (20, 4018920), (24, 3349100), (25, 3215136), (30, 2679280), (32, 2511825), (40, 2009460), (48, 1674550), (50, 1607568), (60, 1339640), (75, 1071712), (80, 1004730), (96, 837275), (100, 803784), (107, 751200), (120, 669820), (150, 535856), (160, 502365), (200, 401892), (214, 375600), (240, 334910), (300, 267928), (313, 256800), (321, 250400), (400, 200946), (428, 187800), (480, 167455), (535, 150240), (600, 133964), (626, 128400), (642, 125200), (800, 100473), (856, 93900), (939, 85600), (1070, 75120), (1200, 66982), (1252, 64200), (1284, 62600), (1565, 51360), (1605, 50080), (1712, 46950), (1878, 42800), (2140, 37560), (2400, 33491), (2504, 32100), (2568, 31300), (2675, 30048), (3130, 25680), (3210, 25040), (3424, 23475), (3756, 21400), (4280, 18780), (4695, 17120), (5008, 16050), (5136, 15650), (5350, 15024), (6260, 12840), (6420, 12520), (7512, 10700), (7825, 10272), (8025, 10016), (8560, 9390)]