820791840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155453}}^1$

素因数の和:155482

約数の個数: 96

約数和(自身を含む): 2820557376

約数和(自身を除く): 1999765536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 155453, 310906, 466359, 621812, 777265, 932718, 1243624, 1554530, 1709983, 1865436, 2331795, 2487248, 3109060, 3419966, 3730872, 4663590, 4974496, 5129949, 6218120, 6839932, 7461744, 8549915, 9327180, 10259898, 12436240, 13679864, 14923488, 17099830, 18654360, 20519796, 24872480, 25649745, 27359728, 34199660, 37308720, 41039592, 51299490, 54719456, 68399320, 74617440, 82079184, 102598980, 136798640, 164158368, 205197960, 273597280, 410395920, 820791840]

約数ペア:

[(1, 820791840), (2, 410395920), (3, 273597280), (4, 205197960), (5, 164158368), (6, 136798640), (8, 102598980), (10, 82079184), (11, 74617440), (12, 68399320), (15, 54719456), (16, 51299490), (20, 41039592), (22, 37308720), (24, 34199660), (30, 27359728), (32, 25649745), (33, 24872480), (40, 20519796), (44, 18654360), (48, 17099830), (55, 14923488), (60, 13679864), (66, 12436240), (80, 10259898), (88, 9327180), (96, 8549915), (110, 7461744), (120, 6839932), (132, 6218120), (160, 5129949), (165, 4974496), (176, 4663590), (220, 3730872), (240, 3419966), (264, 3109060), (330, 2487248), (352, 2331795), (440, 1865436), (480, 1709983), (528, 1554530), (660, 1243624), (880, 932718), (1056, 777265), (1320, 621812), (1760, 466359), (2640, 310906), (5280, 155453)]