145840800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{8681}}^1$

素因数の和:8711

約数の個数: 144

約数和(自身を含む): 542590272

約数和(自身を除く): 396749472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 8681, 16800, 17362, 26043, 34724, 43405, 52086, 60767, 69448, 86810, 104172, 121534, 130215, 138896, 173620, 182301, 208344, 217025, 243068, 260430, 277792, 303835, 347240, 364602, 416688, 434050, 486136, 520860, 607670, 651075, 694480, 729204, 833376, 868100, 911505, 972272, 1041720, 1215340, 1302150, 1388960, 1458408, 1519175, 1736200, 1823010, 1944544, 2083440, 2430680, 2604300, 2916816, 3038350, 3472400, 3646020, 4166880, 4557525, 4861360, 5208600, 5833632, 6076700, 6944800, 7292040, 9115050, 9722720, 10417200, 12153400, 14584080, 18230100, 20834400, 24306800, 29168160, 36460200, 48613600, 72920400, 145840800]

約数ペア:

[(1, 145840800), (2, 72920400), (3, 48613600), (4, 36460200), (5, 29168160), (6, 24306800), (7, 20834400), (8, 18230100), (10, 14584080), (12, 12153400), (14, 10417200), (15, 9722720), (16, 9115050), (20, 7292040), (21, 6944800), (24, 6076700), (25, 5833632), (28, 5208600), (30, 4861360), (32, 4557525), (35, 4166880), (40, 3646020), (42, 3472400), (48, 3038350), (50, 2916816), (56, 2604300), (60, 2430680), (70, 2083440), (75, 1944544), (80, 1823010), (84, 1736200), (96, 1519175), (100, 1458408), (105, 1388960), (112, 1302150), (120, 1215340), (140, 1041720), (150, 972272), (160, 911505), (168, 868100), (175, 833376), (200, 729204), (210, 694480), (224, 651075), (240, 607670), (280, 520860), (300, 486136), (336, 434050), (350, 416688), (400, 364602), (420, 347240), (480, 303835), (525, 277792), (560, 260430), (600, 243068), (672, 217025), (700, 208344), (800, 182301), (840, 173620), (1050, 138896), (1120, 130215), (1200, 121534), (1400, 104172), (1680, 86810), (2100, 69448), (2400, 60767), (2800, 52086), (3360, 43405), (4200, 34724), (5600, 26043), (8400, 17362), (8681, 16800)]