1300528040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{22013}}^1$

素因数の和:22242

約数の個数: 64

約数和(自身を含む): 3360216960

約数和(自身を除く): 2059688920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2954, 4220, 5908, 7385, 8440, 11816, 14770, 22013, 29540, 44026, 59080, 88052, 110065, 154091, 176104, 220130, 308182, 440260, 616364, 770455, 880520, 1232728, 1540910, 3081820, 4644743, 6163640, 9289486, 18578972, 23223715, 32513201, 37157944, 46447430, 65026402, 92894860, 130052804, 162566005, 185789720, 260105608, 325132010, 650264020, 1300528040]

約数ペア:

[(1, 1300528040), (2, 650264020), (4, 325132010), (5, 260105608), (7, 185789720), (8, 162566005), (10, 130052804), (14, 92894860), (20, 65026402), (28, 46447430), (35, 37157944), (40, 32513201), (56, 23223715), (70, 18578972), (140, 9289486), (211, 6163640), (280, 4644743), (422, 3081820), (844, 1540910), (1055, 1232728), (1477, 880520), (1688, 770455), (2110, 616364), (2954, 440260), (4220, 308182), (5908, 220130), (7385, 176104), (8440, 154091), (11816, 110065), (14770, 88052), (22013, 59080), (29540, 44026)]