859204480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:696

約数の個数: 128

約数和(自身を含む): 2193065280

約数和(自身を除く): 1333860800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 157, 160, 170, 272, 314, 320, 340, 503, 544, 628, 640, 680, 785, 1006, 1088, 1256, 1360, 1570, 2012, 2176, 2512, 2515, 2669, 2720, 3140, 4024, 5024, 5030, 5338, 5440, 6280, 8048, 8551, 10048, 10060, 10676, 10880, 12560, 13345, 16096, 17102, 20096, 20120, 21352, 25120, 26690, 32192, 34204, 40240, 42704, 42755, 50240, 53380, 64384, 68408, 78971, 80480, 85408, 85510, 100480, 106760, 136816, 157942, 160960, 170816, 171020, 213520, 273632, 315884, 321920, 341632, 342040, 394855, 427040, 547264, 631768, 684080, 789710, 854080, 1094528, 1263536, 1342507, 1368160, 1579420, 1708160, 2527072, 2685014, 2736320, 3158840, 5054144, 5370028, 5472640, 6317680, 6712535, 10108288, 10740056, 12635360, 13425070, 21480112, 25270720, 26850140, 42960224, 50541440, 53700280, 85920448, 107400560, 171840896, 214801120, 429602240, 859204480]

約数ペア:

[(1, 859204480), (2, 429602240), (4, 214801120), (5, 171840896), (8, 107400560), (10, 85920448), (16, 53700280), (17, 50541440), (20, 42960224), (32, 26850140), (34, 25270720), (40, 21480112), (64, 13425070), (68, 12635360), (80, 10740056), (85, 10108288), (128, 6712535), (136, 6317680), (157, 5472640), (160, 5370028), (170, 5054144), (272, 3158840), (314, 2736320), (320, 2685014), (340, 2527072), (503, 1708160), (544, 1579420), (628, 1368160), (640, 1342507), (680, 1263536), (785, 1094528), (1006, 854080), (1088, 789710), (1256, 684080), (1360, 631768), (1570, 547264), (2012, 427040), (2176, 394855), (2512, 342040), (2515, 341632), (2669, 321920), (2720, 315884), (3140, 273632), (4024, 213520), (5024, 171020), (5030, 170816), (5338, 160960), (5440, 157942), (6280, 136816), (8048, 106760), (8551, 100480), (10048, 85510), (10060, 85408), (10676, 80480), (10880, 78971), (12560, 68408), (13345, 64384), (16096, 53380), (17102, 50240), (20096, 42755), (20120, 42704), (21352, 40240), (25120, 34204), (26690, 32192)]