180757280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3370

約数の個数: 96

約数和(自身を含む): 481033728

約数和(自身を除く): 300276448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3313, 3410, 4960, 5456, 6626, 6820, 10912, 13252, 13640, 16565, 26504, 27280, 33130, 36443, 53008, 54560, 66260, 72886, 102703, 106016, 132520, 145772, 182215, 205406, 265040, 291544, 364430, 410812, 513515, 530080, 583088, 728860, 821624, 1027030, 1129733, 1166176, 1457720, 1643248, 2054060, 2259466, 2915440, 3286496, 4108120, 4518932, 5648665, 5830880, 8216240, 9037864, 11297330, 16432480, 18075728, 22594660, 36151456, 45189320, 90378640, 180757280]

約数ペア:

[(1, 180757280), (2, 90378640), (4, 45189320), (5, 36151456), (8, 22594660), (10, 18075728), (11, 16432480), (16, 11297330), (20, 9037864), (22, 8216240), (31, 5830880), (32, 5648665), (40, 4518932), (44, 4108120), (55, 3286496), (62, 2915440), (80, 2259466), (88, 2054060), (110, 1643248), (124, 1457720), (155, 1166176), (160, 1129733), (176, 1027030), (220, 821624), (248, 728860), (310, 583088), (341, 530080), (352, 513515), (440, 410812), (496, 364430), (620, 291544), (682, 265040), (880, 205406), (992, 182215), (1240, 145772), (1364, 132520), (1705, 106016), (1760, 102703), (2480, 72886), (2728, 66260), (3313, 54560), (3410, 53008), (4960, 36443), (5456, 33130), (6626, 27280), (6820, 26504), (10912, 16565), (13252, 13640)]