56479800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 189932040

約数和(自身を除く): 133452240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 260, 300, 312, 325, 338, 390, 507, 520, 557, 600, 650, 676, 780, 845, 975, 1014, 1114, 1300, 1352, 1560, 1671, 1690, 1950, 2028, 2228, 2535, 2600, 2785, 3342, 3380, 3900, 4056, 4225, 4456, 5070, 5570, 6684, 6760, 7241, 7800, 8355, 8450, 10140, 11140, 12675, 13368, 13925, 14482, 16710, 16900, 20280, 21723, 22280, 25350, 27850, 28964, 33420, 33800, 36205, 41775, 43446, 50700, 55700, 57928, 66840, 72410, 83550, 86892, 94133, 101400, 108615, 111400, 144820, 167100, 173784, 181025, 188266, 217230, 282399, 289640, 334200, 362050, 376532, 434460, 470665, 543075, 564798, 724100, 753064, 868920, 941330, 1086150, 1129596, 1411995, 1448200, 1882660, 2172300, 2259192, 2353325, 2823990, 3765320, 4344600, 4706650, 5647980, 7059975, 9413300, 11295960, 14119950, 18826600, 28239900, 56479800]

約数ペア:

[(1, 56479800), (2, 28239900), (3, 18826600), (4, 14119950), (5, 11295960), (6, 9413300), (8, 7059975), (10, 5647980), (12, 4706650), (13, 4344600), (15, 3765320), (20, 2823990), (24, 2353325), (25, 2259192), (26, 2172300), (30, 1882660), (39, 1448200), (40, 1411995), (50, 1129596), (52, 1086150), (60, 941330), (65, 868920), (75, 753064), (78, 724100), (100, 564798), (104, 543075), (120, 470665), (130, 434460), (150, 376532), (156, 362050), (169, 334200), (195, 289640), (200, 282399), (260, 217230), (300, 188266), (312, 181025), (325, 173784), (338, 167100), (390, 144820), (507, 111400), (520, 108615), (557, 101400), (600, 94133), (650, 86892), (676, 83550), (780, 72410), (845, 66840), (975, 57928), (1014, 55700), (1114, 50700), (1300, 43446), (1352, 41775), (1560, 36205), (1671, 33800), (1690, 33420), (1950, 28964), (2028, 27850), (2228, 25350), (2535, 22280), (2600, 21723), (2785, 20280), (3342, 16900), (3380, 16710), (3900, 14482), (4056, 13925), (4225, 13368), (4456, 12675), (5070, 11140), (5570, 10140), (6684, 8450), (6760, 8355), (7241, 7800)]