54420400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 141981984

約数和(自身を除く): 87561584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 53, 68, 80, 85, 100, 106, 136, 151, 170, 200, 212, 265, 272, 302, 340, 400, 424, 425, 530, 604, 680, 755, 848, 850, 901, 1060, 1208, 1325, 1360, 1510, 1700, 1802, 2120, 2416, 2567, 2650, 3020, 3400, 3604, 3775, 4240, 4505, 5134, 5300, 6040, 6800, 7208, 7550, 8003, 9010, 10268, 10600, 12080, 12835, 14416, 15100, 16006, 18020, 20536, 21200, 22525, 25670, 30200, 32012, 36040, 40015, 41072, 45050, 51340, 60400, 64024, 64175, 72080, 80030, 90100, 102680, 128048, 128350, 136051, 160060, 180200, 200075, 205360, 256700, 272102, 320120, 360400, 400150, 513400, 544204, 640240, 680255, 800300, 1026800, 1088408, 1360510, 1600600, 2176816, 2721020, 3201200, 3401275, 5442040, 6802550, 10884080, 13605100, 27210200, 54420400]

約数ペア:

[(1, 54420400), (2, 27210200), (4, 13605100), (5, 10884080), (8, 6802550), (10, 5442040), (16, 3401275), (17, 3201200), (20, 2721020), (25, 2176816), (34, 1600600), (40, 1360510), (50, 1088408), (53, 1026800), (68, 800300), (80, 680255), (85, 640240), (100, 544204), (106, 513400), (136, 400150), (151, 360400), (170, 320120), (200, 272102), (212, 256700), (265, 205360), (272, 200075), (302, 180200), (340, 160060), (400, 136051), (424, 128350), (425, 128048), (530, 102680), (604, 90100), (680, 80030), (755, 72080), (848, 64175), (850, 64024), (901, 60400), (1060, 51340), (1208, 45050), (1325, 41072), (1360, 40015), (1510, 36040), (1700, 32012), (1802, 30200), (2120, 25670), (2416, 22525), (2567, 21200), (2650, 20536), (3020, 18020), (3400, 16006), (3604, 15100), (3775, 14416), (4240, 12835), (4505, 12080), (5134, 10600), (5300, 10268), (6040, 9010), (6800, 8003), (7208, 7550)]