160489400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 393724800

約数和(自身を除く): 233235400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 139, 184, 200, 230, 251, 278, 460, 502, 556, 575, 695, 920, 1004, 1112, 1150, 1255, 1390, 2008, 2300, 2510, 2780, 3197, 3475, 4600, 5020, 5560, 5773, 6275, 6394, 6950, 10040, 11546, 12550, 12788, 13900, 15985, 23092, 25100, 25576, 27800, 28865, 31970, 34889, 46184, 50200, 57730, 63940, 69778, 79925, 115460, 127880, 139556, 144325, 159850, 174445, 230920, 279112, 288650, 319700, 348890, 577300, 639400, 697780, 802447, 872225, 1154600, 1395560, 1604894, 1744450, 3209788, 3488900, 4012235, 6419576, 6977800, 8024470, 16048940, 20061175, 32097880, 40122350, 80244700, 160489400]

約数ペア:

[(1, 160489400), (2, 80244700), (4, 40122350), (5, 32097880), (8, 20061175), (10, 16048940), (20, 8024470), (23, 6977800), (25, 6419576), (40, 4012235), (46, 3488900), (50, 3209788), (92, 1744450), (100, 1604894), (115, 1395560), (139, 1154600), (184, 872225), (200, 802447), (230, 697780), (251, 639400), (278, 577300), (460, 348890), (502, 319700), (556, 288650), (575, 279112), (695, 230920), (920, 174445), (1004, 159850), (1112, 144325), (1150, 139556), (1255, 127880), (1390, 115460), (2008, 79925), (2300, 69778), (2510, 63940), (2780, 57730), (3197, 50200), (3475, 46184), (4600, 34889), (5020, 31970), (5560, 28865), (5773, 27800), (6275, 25576), (6394, 25100), (6950, 23092), (10040, 15985), (11546, 13900), (12550, 12788)]