166799680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 420038784

約数和(自身を除く): 253239104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 131, 160, 173, 184, 230, 262, 320, 346, 368, 460, 524, 655, 692, 736, 865, 920, 1048, 1310, 1384, 1472, 1730, 1840, 2096, 2620, 2768, 3013, 3460, 3680, 3979, 4192, 5240, 5536, 6026, 6920, 7360, 7958, 8384, 10480, 11072, 12052, 13840, 15065, 15916, 19895, 20960, 22663, 24104, 27680, 30130, 31832, 39790, 41920, 45326, 48208, 55360, 60260, 63664, 79580, 90652, 96416, 113315, 120520, 127328, 159160, 181304, 192832, 226630, 241040, 254656, 318320, 362608, 453260, 482080, 521249, 636640, 725216, 906520, 964160, 1042498, 1273280, 1450432, 1813040, 2084996, 2606245, 3626080, 4169992, 5212490, 7252160, 8339984, 10424980, 16679968, 20849960, 33359936, 41699920, 83399840, 166799680]

約数ペア:

[(1, 166799680), (2, 83399840), (4, 41699920), (5, 33359936), (8, 20849960), (10, 16679968), (16, 10424980), (20, 8339984), (23, 7252160), (32, 5212490), (40, 4169992), (46, 3626080), (64, 2606245), (80, 2084996), (92, 1813040), (115, 1450432), (131, 1273280), (160, 1042498), (173, 964160), (184, 906520), (230, 725216), (262, 636640), (320, 521249), (346, 482080), (368, 453260), (460, 362608), (524, 318320), (655, 254656), (692, 241040), (736, 226630), (865, 192832), (920, 181304), (1048, 159160), (1310, 127328), (1384, 120520), (1472, 113315), (1730, 96416), (1840, 90652), (2096, 79580), (2620, 63664), (2768, 60260), (3013, 55360), (3460, 48208), (3680, 45326), (3979, 41920), (4192, 39790), (5240, 31832), (5536, 30130), (6026, 27680), (6920, 24104), (7360, 22663), (7958, 20960), (8384, 19895), (10480, 15916), (11072, 15065), (12052, 13840)]