1314400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 3374784

約数和(自身を除く): 2060384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 80, 100, 106, 124, 155, 160, 200, 212, 248, 265, 310, 400, 424, 496, 530, 620, 775, 800, 848, 992, 1060, 1240, 1325, 1550, 1643, 1696, 2120, 2480, 2650, 3100, 3286, 4240, 4960, 5300, 6200, 6572, 8215, 8480, 10600, 12400, 13144, 16430, 21200, 24800, 26288, 32860, 41075, 42400, 52576, 65720, 82150, 131440, 164300, 262880, 328600, 657200, 1314400]

約数ペア:

[(1, 1314400), (2, 657200), (4, 328600), (5, 262880), (8, 164300), (10, 131440), (16, 82150), (20, 65720), (25, 52576), (31, 42400), (32, 41075), (40, 32860), (50, 26288), (53, 24800), (62, 21200), (80, 16430), (100, 13144), (106, 12400), (124, 10600), (155, 8480), (160, 8215), (200, 6572), (212, 6200), (248, 5300), (265, 4960), (310, 4240), (400, 3286), (424, 3100), (496, 2650), (530, 2480), (620, 2120), (775, 1696), (800, 1643), (848, 1550), (992, 1325), (1060, 1240)]