641602560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{41771}}^1$

素因数の和:41799

約数の個数: 88

約数和(自身を含む): 2052174816

約数和(自身を除く): 1410572256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 41771, 83542, 125313, 167084, 208855, 250626, 334168, 417710, 501252, 626565, 668336, 835420, 1002504, 1253130, 1336672, 1670840, 2005008, 2506260, 2673344, 3341680, 4010016, 5012520, 5346688, 6683360, 8020032, 10025040, 10693376, 13366720, 16040064, 20050080, 21386752, 26733440, 32080128, 40100160, 42773504, 53466880, 64160256, 80200320, 106933760, 128320512, 160400640, 213867520, 320801280, 641602560]

約数ペア:

[(1, 641602560), (2, 320801280), (3, 213867520), (4, 160400640), (5, 128320512), (6, 106933760), (8, 80200320), (10, 64160256), (12, 53466880), (15, 42773504), (16, 40100160), (20, 32080128), (24, 26733440), (30, 21386752), (32, 20050080), (40, 16040064), (48, 13366720), (60, 10693376), (64, 10025040), (80, 8020032), (96, 6683360), (120, 5346688), (128, 5012520), (160, 4010016), (192, 3341680), (240, 2673344), (256, 2506260), (320, 2005008), (384, 1670840), (480, 1336672), (512, 1253130), (640, 1002504), (768, 835420), (960, 668336), (1024, 626565), (1280, 501252), (1536, 417710), (1920, 334168), (2560, 250626), (3072, 208855), (3840, 167084), (5120, 125313), (7680, 83542), (15360, 41771)]