512471680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1666

約数の個数: 128

約数和(自身を含む): 1420231680

約数和(自身を除く): 907760000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 1567, 2044, 2240, 2336, 2555, 2920, 3134, 4088, 4480, 4672, 5110, 5840, 6268, 7835, 8176, 9344, 10220, 10969, 11680, 12536, 15670, 16352, 20440, 21938, 23360, 25072, 31340, 32704, 40880, 43876, 46720, 50144, 54845, 62680, 65408, 81760, 87752, 100288, 109690, 114391, 125360, 163520, 175504, 200576, 219380, 228782, 250720, 327040, 351008, 438760, 457564, 501440, 571955, 702016, 800737, 877520, 915128, 1002880, 1143910, 1404032, 1601474, 1755040, 1830256, 2287820, 3202948, 3510080, 3660512, 4003685, 4575640, 6405896, 7020160, 7321024, 8007370, 9151280, 12811792, 14642048, 16014740, 18302560, 25623584, 32029480, 36605120, 51247168, 64058960, 73210240, 102494336, 128117920, 256235840, 512471680]

約数ペア:

[(1, 512471680), (2, 256235840), (4, 128117920), (5, 102494336), (7, 73210240), (8, 64058960), (10, 51247168), (14, 36605120), (16, 32029480), (20, 25623584), (28, 18302560), (32, 16014740), (35, 14642048), (40, 12811792), (56, 9151280), (64, 8007370), (70, 7321024), (73, 7020160), (80, 6405896), (112, 4575640), (128, 4003685), (140, 3660512), (146, 3510080), (160, 3202948), (224, 2287820), (280, 1830256), (292, 1755040), (320, 1601474), (365, 1404032), (448, 1143910), (511, 1002880), (560, 915128), (584, 877520), (640, 800737), (730, 702016), (896, 571955), (1022, 501440), (1120, 457564), (1168, 438760), (1460, 351008), (1567, 327040), (2044, 250720), (2240, 228782), (2336, 219380), (2555, 200576), (2920, 175504), (3134, 163520), (4088, 125360), (4480, 114391), (4672, 109690), (5110, 100288), (5840, 87752), (6268, 81760), (7835, 65408), (8176, 62680), (9344, 54845), (10220, 50144), (10969, 46720), (11680, 43876), (12536, 40880), (15670, 32704), (16352, 31340), (20440, 25072), (21938, 23360)]