167117440

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{73}}^2$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 471195630

約数和(自身を除く): 304078190

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 280, 292, 320, 365, 392, 448, 490, 511, 560, 584, 640, 730, 784, 896, 980, 1022, 1120, 1168, 1460, 1568, 1960, 2044, 2240, 2336, 2555, 2920, 3136, 3577, 3920, 4088, 4480, 4672, 5110, 5329, 5840, 6272, 7154, 7840, 8176, 9344, 10220, 10658, 11680, 14308, 15680, 16352, 17885, 20440, 21316, 23360, 26645, 28616, 31360, 32704, 35770, 37303, 40880, 42632, 46720, 53290, 57232, 65408, 71540, 74606, 81760, 85264, 106580, 114464, 143080, 149212, 163520, 170528, 186515, 213160, 228928, 261121, 286160, 298424, 327040, 341056, 373030, 426320, 457856, 522242, 572320, 596848, 682112, 746060, 852640, 1044484, 1144640, 1193696, 1305605, 1492120, 1705280, 2088968, 2289280, 2387392, 2611210, 2984240, 3410560, 4177936, 4774784, 5222420, 5968480, 8355872, 10444840, 11936960, 16711744, 20889680, 23873920, 33423488, 41779360, 83558720, 167117440]

約数ペア:

[(1, 167117440), (2, 83558720), (4, 41779360), (5, 33423488), (7, 23873920), (8, 20889680), (10, 16711744), (14, 11936960), (16, 10444840), (20, 8355872), (28, 5968480), (32, 5222420), (35, 4774784), (40, 4177936), (49, 3410560), (56, 2984240), (64, 2611210), (70, 2387392), (73, 2289280), (80, 2088968), (98, 1705280), (112, 1492120), (128, 1305605), (140, 1193696), (146, 1144640), (160, 1044484), (196, 852640), (224, 746060), (245, 682112), (280, 596848), (292, 572320), (320, 522242), (365, 457856), (392, 426320), (448, 373030), (490, 341056), (511, 327040), (560, 298424), (584, 286160), (640, 261121), (730, 228928), (784, 213160), (896, 186515), (980, 170528), (1022, 163520), (1120, 149212), (1168, 143080), (1460, 114464), (1568, 106580), (1960, 85264), (2044, 81760), (2240, 74606), (2336, 71540), (2555, 65408), (2920, 57232), (3136, 53290), (3577, 46720), (3920, 42632), (4088, 40880), (4480, 37303), (4672, 35770), (5110, 32704), (5329, 31360), (5840, 28616), (6272, 26645), (7154, 23360), (7840, 21316), (8176, 20440), (9344, 17885), (10220, 16352), (10658, 15680), (11680, 14308)]