64928400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:969

約数の個数: 120

約数和(自身を含む): 211635264

約数和(自身を除く): 146706864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 100, 120, 122, 150, 183, 200, 240, 244, 300, 305, 366, 400, 488, 600, 610, 732, 887, 915, 976, 1200, 1220, 1464, 1525, 1774, 1830, 2440, 2661, 2928, 3050, 3548, 3660, 4435, 4575, 4880, 5322, 6100, 7096, 7320, 8870, 9150, 10644, 12200, 13305, 14192, 14640, 17740, 18300, 21288, 22175, 24400, 26610, 35480, 36600, 42576, 44350, 53220, 54107, 66525, 70960, 73200, 88700, 106440, 108214, 133050, 162321, 177400, 212880, 216428, 266100, 270535, 324642, 354800, 432856, 532200, 541070, 649284, 811605, 865712, 1064400, 1082140, 1298568, 1352675, 1623210, 2164280, 2597136, 2705350, 3246420, 4058025, 4328560, 5410700, 6492840, 8116050, 10821400, 12985680, 16232100, 21642800, 32464200, 64928400]

約数ペア:

[(1, 64928400), (2, 32464200), (3, 21642800), (4, 16232100), (5, 12985680), (6, 10821400), (8, 8116050), (10, 6492840), (12, 5410700), (15, 4328560), (16, 4058025), (20, 3246420), (24, 2705350), (25, 2597136), (30, 2164280), (40, 1623210), (48, 1352675), (50, 1298568), (60, 1082140), (61, 1064400), (75, 865712), (80, 811605), (100, 649284), (120, 541070), (122, 532200), (150, 432856), (183, 354800), (200, 324642), (240, 270535), (244, 266100), (300, 216428), (305, 212880), (366, 177400), (400, 162321), (488, 133050), (600, 108214), (610, 106440), (732, 88700), (887, 73200), (915, 70960), (976, 66525), (1200, 54107), (1220, 53220), (1464, 44350), (1525, 42576), (1774, 36600), (1830, 35480), (2440, 26610), (2661, 24400), (2928, 22175), (3050, 21288), (3548, 18300), (3660, 17740), (4435, 14640), (4575, 14192), (4880, 13305), (5322, 12200), (6100, 10644), (7096, 9150), (7320, 8870)]