13303562240

素因数分解:

$2^{14}\times 5^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:931

約数の個数: 120

約数和(自身を含む): 32104320192

約数和(自身を除く): 18800757952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 256, 320, 502, 512, 640, 647, 1004, 1024, 1255, 1280, 1294, 2008, 2048, 2510, 2560, 2588, 3235, 4016, 4096, 5020, 5120, 5176, 6470, 8032, 8192, 10040, 10240, 10352, 12940, 16064, 16384, 20080, 20480, 20704, 25880, 32128, 40160, 40960, 41408, 51760, 64256, 80320, 81920, 82816, 103520, 128512, 160640, 162397, 165632, 207040, 257024, 321280, 324794, 331264, 414080, 514048, 642560, 649588, 662528, 811985, 828160, 1028096, 1285120, 1299176, 1325056, 1623970, 1656320, 2056192, 2570240, 2598352, 2650112, 3247940, 3312640, 4112384, 5140480, 5196704, 5300224, 6495880, 6625280, 10280960, 10393408, 10600448, 12991760, 13250560, 20561920, 20786816, 25983520, 26501120, 41573632, 51967040, 53002240, 83147264, 103934080, 166294528, 207868160, 332589056, 415736320, 665178112, 831472640, 1330356224, 1662945280, 2660712448, 3325890560, 6651781120, 13303562240]

約数ペア:

[(1, 13303562240), (2, 6651781120), (4, 3325890560), (5, 2660712448), (8, 1662945280), (10, 1330356224), (16, 831472640), (20, 665178112), (32, 415736320), (40, 332589056), (64, 207868160), (80, 166294528), (128, 103934080), (160, 83147264), (251, 53002240), (256, 51967040), (320, 41573632), (502, 26501120), (512, 25983520), (640, 20786816), (647, 20561920), (1004, 13250560), (1024, 12991760), (1255, 10600448), (1280, 10393408), (1294, 10280960), (2008, 6625280), (2048, 6495880), (2510, 5300224), (2560, 5196704), (2588, 5140480), (3235, 4112384), (4016, 3312640), (4096, 3247940), (5020, 2650112), (5120, 2598352), (5176, 2570240), (6470, 2056192), (8032, 1656320), (8192, 1623970), (10040, 1325056), (10240, 1299176), (10352, 1285120), (12940, 1028096), (16064, 828160), (16384, 811985), (20080, 662528), (20480, 649588), (20704, 642560), (25880, 514048), (32128, 414080), (40160, 331264), (40960, 324794), (41408, 321280), (51760, 257024), (64256, 207040), (80320, 165632), (81920, 162397), (82816, 160640), (103520, 128512)]