165665759480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7770439}}^1$

素因数の和:7770504

約数の個数: 64

約数和(自身を含む): 411211684800

約数和(自身を除く): 245545925320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 21320, 7770439, 15540878, 31081756, 38852195, 62163512, 77704390, 101015707, 155408780, 202031414, 310817560, 318587999, 404062828, 505078535, 637175998, 808125656, 1010157070, 1274351996, 1592939995, 2020314140, 2548703992, 3185879990, 4040628280, 4141643987, 6371759980, 8283287974, 12743519960, 16566575948, 20708219935, 33133151896, 41416439870, 82832879740, 165665759480]

約数ペア:

[(1, 165665759480), (2, 82832879740), (4, 41416439870), (5, 33133151896), (8, 20708219935), (10, 16566575948), (13, 12743519960), (20, 8283287974), (26, 6371759980), (40, 4141643987), (41, 4040628280), (52, 3185879990), (65, 2548703992), (82, 2020314140), (104, 1592939995), (130, 1274351996), (164, 1010157070), (205, 808125656), (260, 637175998), (328, 505078535), (410, 404062828), (520, 318587999), (533, 310817560), (820, 202031414), (1066, 155408780), (1640, 101015707), (2132, 77704390), (2665, 62163512), (4264, 38852195), (5330, 31081756), (10660, 15540878), (21320, 7770439)]