163679360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 427714560

約数和(自身を除く): 264035200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 128, 130, 160, 191, 206, 208, 260, 320, 382, 412, 416, 515, 520, 640, 764, 824, 832, 955, 1030, 1040, 1339, 1528, 1648, 1664, 1910, 2060, 2080, 2483, 2678, 3056, 3296, 3820, 4120, 4160, 4966, 5356, 6112, 6592, 6695, 7640, 8240, 8320, 9932, 10712, 12224, 12415, 13184, 13390, 15280, 16480, 19673, 19864, 21424, 24448, 24830, 26780, 30560, 32960, 39346, 39728, 42848, 49660, 53560, 61120, 65920, 78692, 79456, 85696, 98365, 99320, 107120, 122240, 157384, 158912, 171392, 196730, 198640, 214240, 255749, 314768, 317824, 393460, 397280, 428480, 511498, 629536, 786920, 794560, 856960, 1022996, 1259072, 1278745, 1573840, 1589120, 2045992, 2518144, 2557490, 3147680, 4091984, 5114980, 6295360, 8183968, 10229960, 12590720, 16367936, 20459920, 32735872, 40919840, 81839680, 163679360]

約数ペア:

[(1, 163679360), (2, 81839680), (4, 40919840), (5, 32735872), (8, 20459920), (10, 16367936), (13, 12590720), (16, 10229960), (20, 8183968), (26, 6295360), (32, 5114980), (40, 4091984), (52, 3147680), (64, 2557490), (65, 2518144), (80, 2045992), (103, 1589120), (104, 1573840), (128, 1278745), (130, 1259072), (160, 1022996), (191, 856960), (206, 794560), (208, 786920), (260, 629536), (320, 511498), (382, 428480), (412, 397280), (416, 393460), (515, 317824), (520, 314768), (640, 255749), (764, 214240), (824, 198640), (832, 196730), (955, 171392), (1030, 158912), (1040, 157384), (1339, 122240), (1528, 107120), (1648, 99320), (1664, 98365), (1910, 85696), (2060, 79456), (2080, 78692), (2483, 65920), (2678, 61120), (3056, 53560), (3296, 49660), (3820, 42848), (4120, 39728), (4160, 39346), (4966, 32960), (5356, 30560), (6112, 26780), (6592, 24830), (6695, 24448), (7640, 21424), (8240, 19864), (8320, 19673), (9932, 16480), (10712, 15280), (12224, 13390), (12415, 13184)]