71326880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 176033088

約数和(自身を除く): 104706208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 83, 131, 160, 164, 166, 205, 262, 328, 332, 410, 415, 524, 655, 656, 664, 820, 830, 1048, 1310, 1312, 1328, 1640, 1660, 2096, 2620, 2656, 3280, 3320, 3403, 4192, 5240, 5371, 6560, 6640, 6806, 10480, 10742, 10873, 13280, 13612, 17015, 20960, 21484, 21746, 26855, 27224, 34030, 42968, 43492, 53710, 54365, 54448, 68060, 85936, 86984, 107420, 108730, 108896, 136120, 171872, 173968, 214840, 217460, 272240, 347936, 429680, 434920, 445793, 544480, 859360, 869840, 891586, 1739680, 1783172, 2228965, 3566344, 4457930, 7132688, 8915860, 14265376, 17831720, 35663440, 71326880]

約数ペア:

[(1, 71326880), (2, 35663440), (4, 17831720), (5, 14265376), (8, 8915860), (10, 7132688), (16, 4457930), (20, 3566344), (32, 2228965), (40, 1783172), (41, 1739680), (80, 891586), (82, 869840), (83, 859360), (131, 544480), (160, 445793), (164, 434920), (166, 429680), (205, 347936), (262, 272240), (328, 217460), (332, 214840), (410, 173968), (415, 171872), (524, 136120), (655, 108896), (656, 108730), (664, 107420), (820, 86984), (830, 85936), (1048, 68060), (1310, 54448), (1312, 54365), (1328, 53710), (1640, 43492), (1660, 42968), (2096, 34030), (2620, 27224), (2656, 26855), (3280, 21746), (3320, 21484), (3403, 20960), (4192, 17015), (5240, 13612), (5371, 13280), (6560, 10873), (6640, 10742), (6806, 10480)]