1282600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 3339630

約数和(自身を除く): 2057030

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 53, 55, 88, 100, 106, 110, 121, 200, 212, 220, 242, 265, 275, 424, 440, 484, 530, 550, 583, 605, 968, 1060, 1100, 1166, 1210, 1325, 2120, 2200, 2332, 2420, 2650, 2915, 3025, 4664, 4840, 5300, 5830, 6050, 6413, 10600, 11660, 12100, 12826, 14575, 23320, 24200, 25652, 29150, 32065, 51304, 58300, 64130, 116600, 128260, 160325, 256520, 320650, 641300, 1282600]

約数ペア:

[(1, 1282600), (2, 641300), (4, 320650), (5, 256520), (8, 160325), (10, 128260), (11, 116600), (20, 64130), (22, 58300), (25, 51304), (40, 32065), (44, 29150), (50, 25652), (53, 24200), (55, 23320), (88, 14575), (100, 12826), (106, 12100), (110, 11660), (121, 10600), (200, 6413), (212, 6050), (220, 5830), (242, 5300), (265, 4840), (275, 4664), (424, 3025), (440, 2915), (484, 2650), (530, 2420), (550, 2332), (583, 2200), (605, 2120), (968, 1325), (1060, 1210), (1100, 1166)]