11712800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^4$

素因数の和:64

約数の個数: 90

約数和(自身を含む): 31453065

約数和(自身を除く): 19740265

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 352, 400, 440, 484, 550, 605, 800, 880, 968, 1100, 1210, 1331, 1760, 1936, 2200, 2420, 2662, 3025, 3872, 4400, 4840, 5324, 6050, 6655, 8800, 9680, 10648, 12100, 13310, 14641, 19360, 21296, 24200, 26620, 29282, 33275, 42592, 48400, 53240, 58564, 66550, 73205, 96800, 106480, 117128, 133100, 146410, 212960, 234256, 266200, 292820, 366025, 468512, 532400, 585640, 732050, 1064800, 1171280, 1464100, 2342560, 2928200, 5856400, 11712800]

約数ペア:

[(1, 11712800), (2, 5856400), (4, 2928200), (5, 2342560), (8, 1464100), (10, 1171280), (11, 1064800), (16, 732050), (20, 585640), (22, 532400), (25, 468512), (32, 366025), (40, 292820), (44, 266200), (50, 234256), (55, 212960), (80, 146410), (88, 133100), (100, 117128), (110, 106480), (121, 96800), (160, 73205), (176, 66550), (200, 58564), (220, 53240), (242, 48400), (275, 42592), (352, 33275), (400, 29282), (440, 26620), (484, 24200), (550, 21296), (605, 19360), (800, 14641), (880, 13310), (968, 12100), (1100, 10648), (1210, 9680), (1331, 8800), (1760, 6655), (1936, 6050), (2200, 5324), (2420, 4840), (2662, 4400), (3025, 3872)]