1267402771160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16139}}^1\times {\mathrm{63331}}^1$

素因数の和:79512

約数の個数: 64

約数和(自身を含む): 2943874022400

約数和(自身を除く): 1676471251240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 16139, 32278, 63331, 64556, 80695, 126662, 129112, 161390, 253324, 316655, 322780, 500309, 506648, 633310, 645560, 1000618, 1266620, 1963261, 2001236, 2501545, 2533240, 3926522, 4002472, 5003090, 7853044, 9816305, 10006180, 15706088, 19632610, 20012360, 39265220, 78530440, 1022099009, 2044198018, 4088396036, 5110495045, 8176792072, 10220990090, 20441980180, 31685069279, 40883960360, 63370138558, 126740277116, 158425346395, 253480554232, 316850692790, 633701385580, 1267402771160]

約数ペア:

[(1, 1267402771160), (2, 633701385580), (4, 316850692790), (5, 253480554232), (8, 158425346395), (10, 126740277116), (20, 63370138558), (31, 40883960360), (40, 31685069279), (62, 20441980180), (124, 10220990090), (155, 8176792072), (248, 5110495045), (310, 4088396036), (620, 2044198018), (1240, 1022099009), (16139, 78530440), (32278, 39265220), (63331, 20012360), (64556, 19632610), (80695, 15706088), (126662, 10006180), (129112, 9816305), (161390, 7853044), (253324, 5003090), (316655, 4002472), (322780, 3926522), (500309, 2533240), (506648, 2501545), (633310, 2001236), (645560, 1963261), (1000618, 1266620)]