64020480

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 112

約数和(自身を含む): 205246224

約数和(自身を除く): 141225744

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, 521, 640, 768, 960, 1024, 1042, 1280, 1536, 1563, 1920, 2048, 2084, 2560, 2605, 3072, 3126, 3840, 4096, 4168, 5120, 5210, 6144, 6252, 7680, 7815, 8192, 8336, 10240, 10420, 12288, 12504, 15360, 15630, 16672, 20480, 20840, 24576, 25008, 30720, 31260, 33344, 40960, 41680, 50016, 61440, 62520, 66688, 83360, 100032, 122880, 125040, 133376, 166720, 200064, 250080, 266752, 333440, 400128, 500160, 533504, 666880, 800256, 1000320, 1067008, 1333760, 1600512, 2000640, 2134016, 2667520, 3201024, 4001280, 4268032, 5335040, 6402048, 8002560, 10670080, 12804096, 16005120, 21340160, 32010240, 64020480]

約数ペア:

[(1, 64020480), (2, 32010240), (3, 21340160), (4, 16005120), (5, 12804096), (6, 10670080), (8, 8002560), (10, 6402048), (12, 5335040), (15, 4268032), (16, 4001280), (20, 3201024), (24, 2667520), (30, 2134016), (32, 2000640), (40, 1600512), (48, 1333760), (60, 1067008), (64, 1000320), (80, 800256), (96, 666880), (120, 533504), (128, 500160), (160, 400128), (192, 333440), (240, 266752), (256, 250080), (320, 200064), (384, 166720), (480, 133376), (512, 125040), (521, 122880), (640, 100032), (768, 83360), (960, 66688), (1024, 62520), (1042, 61440), (1280, 50016), (1536, 41680), (1563, 40960), (1920, 33344), (2048, 31260), (2084, 30720), (2560, 25008), (2605, 24576), (3072, 20840), (3126, 20480), (3840, 16672), (4096, 15630), (4168, 15360), (5120, 12504), (5210, 12288), (6144, 10420), (6252, 10240), (7680, 8336), (7815, 8192)]