49151880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 166406400

約数和(自身を除く): 117254520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 641, 710, 852, 1065, 1080, 1278, 1282, 1420, 1704, 1917, 1923, 2130, 2556, 2564, 2840, 3195, 3205, 3834, 3846, 4260, 5112, 5128, 5769, 6390, 6410, 7668, 7692, 8520, 9585, 9615, 11538, 12780, 12820, 15336, 15384, 17307, 19170, 19230, 23076, 25560, 25640, 28845, 34614, 38340, 38460, 45511, 46152, 57690, 69228, 76680, 76920, 86535, 91022, 115380, 136533, 138456, 173070, 182044, 227555, 230760, 273066, 346140, 364088, 409599, 455110, 546132, 682665, 692280, 819198, 910220, 1092264, 1228797, 1365330, 1638396, 1820440, 2047995, 2457594, 2730660, 3276792, 4095990, 4915188, 5461320, 6143985, 8191980, 9830376, 12287970, 16383960, 24575940, 49151880]

約数ペア:

[(1, 49151880), (2, 24575940), (3, 16383960), (4, 12287970), (5, 9830376), (6, 8191980), (8, 6143985), (9, 5461320), (10, 4915188), (12, 4095990), (15, 3276792), (18, 2730660), (20, 2457594), (24, 2047995), (27, 1820440), (30, 1638396), (36, 1365330), (40, 1228797), (45, 1092264), (54, 910220), (60, 819198), (71, 692280), (72, 682665), (90, 546132), (108, 455110), (120, 409599), (135, 364088), (142, 346140), (180, 273066), (213, 230760), (216, 227555), (270, 182044), (284, 173070), (355, 138456), (360, 136533), (426, 115380), (540, 91022), (568, 86535), (639, 76920), (641, 76680), (710, 69228), (852, 57690), (1065, 46152), (1080, 45511), (1278, 38460), (1282, 38340), (1420, 34614), (1704, 28845), (1917, 25640), (1923, 25560), (2130, 23076), (2556, 19230), (2564, 19170), (2840, 17307), (3195, 15384), (3205, 15336), (3834, 12820), (3846, 12780), (4260, 11538), (5112, 9615), (5128, 9585), (5769, 8520), (6390, 7692), (6410, 7668)]