12176800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 72

約数和(自身を含む): 30748032

約数和(自身を除く): 18571232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 491, 496, 620, 775, 800, 982, 992, 1240, 1550, 1964, 2455, 2480, 3100, 3928, 4910, 4960, 6200, 7856, 9820, 12275, 12400, 15221, 15712, 19640, 24550, 24800, 30442, 39280, 49100, 60884, 76105, 78560, 98200, 121768, 152210, 196400, 243536, 304420, 380525, 392800, 487072, 608840, 761050, 1217680, 1522100, 2435360, 3044200, 6088400, 12176800]

約数ペア:

[(1, 12176800), (2, 6088400), (4, 3044200), (5, 2435360), (8, 1522100), (10, 1217680), (16, 761050), (20, 608840), (25, 487072), (31, 392800), (32, 380525), (40, 304420), (50, 243536), (62, 196400), (80, 152210), (100, 121768), (124, 98200), (155, 78560), (160, 76105), (200, 60884), (248, 49100), (310, 39280), (400, 30442), (491, 24800), (496, 24550), (620, 19640), (775, 15712), (800, 15221), (982, 12400), (992, 12275), (1240, 9820), (1550, 7856), (1964, 6200), (2455, 4960), (2480, 4910), (3100, 3928)]