128889200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2663}}^1$

素因数の和:2703

約数の個数: 90

約数和(自身を含む): 340493832

約数和(自身を除く): 211604632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1936, 2200, 2420, 2663, 3025, 4400, 4840, 5326, 6050, 9680, 10652, 12100, 13315, 21304, 24200, 26630, 29293, 42608, 48400, 53260, 58586, 66575, 106520, 117172, 133150, 146465, 213040, 234344, 266300, 292930, 322223, 468688, 532600, 585860, 644446, 732325, 1065200, 1171720, 1288892, 1464650, 1611115, 2343440, 2577784, 2929300, 3222230, 5155568, 5858600, 6444460, 8055575, 11717200, 12888920, 16111150, 25777840, 32222300, 64444600, 128889200]

約数ペア:

[(1, 128889200), (2, 64444600), (4, 32222300), (5, 25777840), (8, 16111150), (10, 12888920), (11, 11717200), (16, 8055575), (20, 6444460), (22, 5858600), (25, 5155568), (40, 3222230), (44, 2929300), (50, 2577784), (55, 2343440), (80, 1611115), (88, 1464650), (100, 1288892), (110, 1171720), (121, 1065200), (176, 732325), (200, 644446), (220, 585860), (242, 532600), (275, 468688), (400, 322223), (440, 292930), (484, 266300), (550, 234344), (605, 213040), (880, 146465), (968, 133150), (1100, 117172), (1210, 106520), (1936, 66575), (2200, 58586), (2420, 53260), (2663, 48400), (3025, 42608), (4400, 29293), (4840, 26630), (5326, 24200), (6050, 21304), (9680, 13315), (10652, 12100)]