65349760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 119719040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 503, 560, 580, 640, 812, 896, 928, 1006, 1015, 1120, 1160, 1624, 1856, 2012, 2030, 2240, 2320, 2515, 3248, 3521, 3712, 4024, 4060, 4480, 4640, 5030, 6496, 7042, 8048, 8120, 9280, 10060, 12992, 14084, 14587, 16096, 16240, 17605, 18560, 20120, 25984, 28168, 29174, 32192, 32480, 35210, 40240, 56336, 58348, 64384, 64960, 70420, 72935, 80480, 102109, 112672, 116696, 129920, 140840, 145870, 160960, 204218, 225344, 233392, 281680, 291740, 321920, 408436, 450688, 466784, 510545, 563360, 583480, 816872, 933568, 1021090, 1126720, 1166960, 1633744, 1867136, 2042180, 2253440, 2333920, 3267488, 4084360, 4667840, 6534976, 8168720, 9335680, 13069952, 16337440, 32674880, 65349760]

約数ペア:

[(1, 65349760), (2, 32674880), (4, 16337440), (5, 13069952), (7, 9335680), (8, 8168720), (10, 6534976), (14, 4667840), (16, 4084360), (20, 3267488), (28, 2333920), (29, 2253440), (32, 2042180), (35, 1867136), (40, 1633744), (56, 1166960), (58, 1126720), (64, 1021090), (70, 933568), (80, 816872), (112, 583480), (116, 563360), (128, 510545), (140, 466784), (145, 450688), (160, 408436), (203, 321920), (224, 291740), (232, 281680), (280, 233392), (290, 225344), (320, 204218), (406, 160960), (448, 145870), (464, 140840), (503, 129920), (560, 116696), (580, 112672), (640, 102109), (812, 80480), (896, 72935), (928, 70420), (1006, 64960), (1015, 64384), (1120, 58348), (1160, 56336), (1624, 40240), (1856, 35210), (2012, 32480), (2030, 32192), (2240, 29174), (2320, 28168), (2515, 25984), (3248, 20120), (3521, 18560), (3712, 17605), (4024, 16240), (4060, 16096), (4480, 14587), (4640, 14084), (5030, 12992), (6496, 10060), (7042, 9280), (8048, 8120)]