51809040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1597

約数の個数: 120

約数和(自身を含む): 177810048

約数和(自身を除く): 126001008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1531, 1692, 1880, 2115, 2256, 2820, 3062, 3384, 3760, 4230, 4593, 5640, 6124, 6768, 7655, 8460, 9186, 11280, 12248, 13779, 15310, 16920, 18372, 22965, 24496, 27558, 30620, 33840, 36744, 45930, 55116, 61240, 68895, 71957, 73488, 91860, 110232, 122480, 137790, 143914, 183720, 215871, 220464, 275580, 287828, 359785, 367440, 431742, 551160, 575656, 647613, 719570, 863484, 1079355, 1102320, 1151312, 1295226, 1439140, 1726968, 2158710, 2590452, 2878280, 3238065, 3453936, 4317420, 5180904, 5756560, 6476130, 8634840, 10361808, 12952260, 17269680, 25904520, 51809040]

約数ペア:

[(1, 51809040), (2, 25904520), (3, 17269680), (4, 12952260), (5, 10361808), (6, 8634840), (8, 6476130), (9, 5756560), (10, 5180904), (12, 4317420), (15, 3453936), (16, 3238065), (18, 2878280), (20, 2590452), (24, 2158710), (30, 1726968), (36, 1439140), (40, 1295226), (45, 1151312), (47, 1102320), (48, 1079355), (60, 863484), (72, 719570), (80, 647613), (90, 575656), (94, 551160), (120, 431742), (141, 367440), (144, 359785), (180, 287828), (188, 275580), (235, 220464), (240, 215871), (282, 183720), (360, 143914), (376, 137790), (423, 122480), (470, 110232), (564, 91860), (705, 73488), (720, 71957), (752, 68895), (846, 61240), (940, 55116), (1128, 45930), (1410, 36744), (1531, 33840), (1692, 30620), (1880, 27558), (2115, 24496), (2256, 22965), (2820, 18372), (3062, 16920), (3384, 15310), (3760, 13779), (4230, 12248), (4593, 11280), (5640, 9186), (6124, 8460), (6768, 7655)]