265065920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1718

約数の個数: 112

約数和(自身を含む): 731690688

約数和(自身を除く): 466624768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 1621, 2044, 2240, 2336, 2555, 2920, 3242, 4088, 4672, 5110, 5840, 6484, 8105, 8176, 10220, 11347, 11680, 12968, 16210, 16352, 20440, 22694, 23360, 25936, 32420, 32704, 40880, 45388, 51872, 56735, 64840, 81760, 90776, 103744, 113470, 118333, 129680, 163520, 181552, 226940, 236666, 259360, 363104, 453880, 473332, 518720, 591665, 726208, 828331, 907760, 946664, 1183330, 1656662, 1815520, 1893328, 2366660, 3313324, 3631040, 3786656, 4141655, 4733320, 6626648, 7573312, 8283310, 9466640, 13253296, 16566620, 18933280, 26506592, 33133240, 37866560, 53013184, 66266480, 132532960, 265065920]

約数ペア:

[(1, 265065920), (2, 132532960), (4, 66266480), (5, 53013184), (7, 37866560), (8, 33133240), (10, 26506592), (14, 18933280), (16, 16566620), (20, 13253296), (28, 9466640), (32, 8283310), (35, 7573312), (40, 6626648), (56, 4733320), (64, 4141655), (70, 3786656), (73, 3631040), (80, 3313324), (112, 2366660), (140, 1893328), (146, 1815520), (160, 1656662), (224, 1183330), (280, 946664), (292, 907760), (320, 828331), (365, 726208), (448, 591665), (511, 518720), (560, 473332), (584, 453880), (730, 363104), (1022, 259360), (1120, 236666), (1168, 226940), (1460, 181552), (1621, 163520), (2044, 129680), (2240, 118333), (2336, 113470), (2555, 103744), (2920, 90776), (3242, 81760), (4088, 64840), (4672, 56735), (5110, 51872), (5840, 45388), (6484, 40880), (8105, 32704), (8176, 32420), (10220, 25936), (11347, 23360), (11680, 22694), (12968, 20440), (16210, 16352)]