72917760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 246800736

約数和(自身を除く): 173882976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1117, 1280, 1360, 1632, 1920, 2040, 2176, 2234, 2720, 3264, 3351, 3840, 4080, 4352, 4468, 5440, 5585, 6528, 6702, 8160, 8936, 10880, 11170, 13056, 13404, 16320, 16755, 17872, 18989, 21760, 22340, 26808, 32640, 33510, 35744, 37978, 44680, 53616, 56967, 65280, 67020, 71488, 75956, 89360, 94945, 107232, 113934, 134040, 142976, 151912, 178720, 189890, 214464, 227868, 268080, 284835, 285952, 303824, 357440, 379780, 428928, 455736, 536160, 569670, 607648, 714880, 759560, 857856, 911472, 1072320, 1139340, 1215296, 1429760, 1519120, 1822944, 2144640, 2278680, 2430592, 3038240, 3645888, 4289280, 4557360, 4861184, 6076480, 7291776, 9114720, 12152960, 14583552, 18229440, 24305920, 36458880, 72917760]

約数ペア:

[(1, 72917760), (2, 36458880), (3, 24305920), (4, 18229440), (5, 14583552), (6, 12152960), (8, 9114720), (10, 7291776), (12, 6076480), (15, 4861184), (16, 4557360), (17, 4289280), (20, 3645888), (24, 3038240), (30, 2430592), (32, 2278680), (34, 2144640), (40, 1822944), (48, 1519120), (51, 1429760), (60, 1215296), (64, 1139340), (68, 1072320), (80, 911472), (85, 857856), (96, 759560), (102, 714880), (120, 607648), (128, 569670), (136, 536160), (160, 455736), (170, 428928), (192, 379780), (204, 357440), (240, 303824), (255, 285952), (256, 284835), (272, 268080), (320, 227868), (340, 214464), (384, 189890), (408, 178720), (480, 151912), (510, 142976), (544, 134040), (640, 113934), (680, 107232), (768, 94945), (816, 89360), (960, 75956), (1020, 71488), (1088, 67020), (1117, 65280), (1280, 56967), (1360, 53616), (1632, 44680), (1920, 37978), (2040, 35744), (2176, 33510), (2234, 32640), (2720, 26808), (3264, 22340), (3351, 21760), (3840, 18989), (4080, 17872), (4352, 16755), (4468, 16320), (5440, 13404), (5585, 13056), (6528, 11170), (6702, 10880), (8160, 8936)]