128056560880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1\times {\mathrm{71971}}^1$

素因数の和:72974

約数の個数: 80

約数和(自身を含む): 311001951744

約数和(自身を除く): 182945390864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 967, 1840, 1934, 3868, 4835, 7736, 9670, 15472, 19340, 22241, 38680, 44482, 71971, 77360, 88964, 111205, 143942, 177928, 222410, 287884, 355856, 359855, 444820, 575768, 719710, 889640, 1151536, 1439420, 1655333, 1779280, 2878840, 3310666, 5757680, 6621332, 8276665, 13242664, 16553330, 26485328, 33106660, 66213320, 69595957, 132426640, 139191914, 278383828, 347979785, 556767656, 695959570, 1113535312, 1391919140, 1600707011, 2783838280, 3201414022, 5567676560, 6402828044, 8003535055, 12805656088, 16007070110, 25611312176, 32014140220, 64028280440, 128056560880]

約数ペア:

[(1, 128056560880), (2, 64028280440), (4, 32014140220), (5, 25611312176), (8, 16007070110), (10, 12805656088), (16, 8003535055), (20, 6402828044), (23, 5567676560), (40, 3201414022), (46, 2783838280), (80, 1600707011), (92, 1391919140), (115, 1113535312), (184, 695959570), (230, 556767656), (368, 347979785), (460, 278383828), (920, 139191914), (967, 132426640), (1840, 69595957), (1934, 66213320), (3868, 33106660), (4835, 26485328), (7736, 16553330), (9670, 13242664), (15472, 8276665), (19340, 6621332), (22241, 5757680), (38680, 3310666), (44482, 2878840), (71971, 1779280), (77360, 1655333), (88964, 1439420), (111205, 1151536), (143942, 889640), (177928, 719710), (222410, 575768), (287884, 444820), (355856, 359855)]