77912280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 265280400

約数和(自身を除く): 187368120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 139, 162, 173, 180, 216, 270, 278, 324, 346, 360, 405, 417, 519, 540, 556, 648, 692, 695, 810, 834, 865, 1038, 1080, 1112, 1251, 1384, 1390, 1557, 1620, 1668, 1730, 2076, 2085, 2502, 2595, 2780, 3114, 3240, 3336, 3460, 3753, 4152, 4170, 4671, 5004, 5190, 5560, 6228, 6255, 6920, 7506, 7785, 8340, 9342, 10008, 10380, 11259, 12456, 12510, 14013, 15012, 15570, 16680, 18684, 18765, 20760, 22518, 23355, 24047, 25020, 28026, 30024, 31140, 37368, 37530, 45036, 46710, 48094, 50040, 56052, 56295, 62280, 70065, 72141, 75060, 90072, 93420, 96188, 112104, 112590, 120235, 140130, 144282, 150120, 186840, 192376, 216423, 225180, 240470, 280260, 288564, 360705, 432846, 450360, 480940, 560520, 577128, 649269, 721410, 865692, 961880, 1082115, 1298538, 1442820, 1731384, 1947807, 2164230, 2597076, 2885640, 3246345, 3895614, 4328460, 5194152, 6492690, 7791228, 8656920, 9739035, 12985380, 15582456, 19478070, 25970760, 38956140, 77912280]

約数ペア:

[(1, 77912280), (2, 38956140), (3, 25970760), (4, 19478070), (5, 15582456), (6, 12985380), (8, 9739035), (9, 8656920), (10, 7791228), (12, 6492690), (15, 5194152), (18, 4328460), (20, 3895614), (24, 3246345), (27, 2885640), (30, 2597076), (36, 2164230), (40, 1947807), (45, 1731384), (54, 1442820), (60, 1298538), (72, 1082115), (81, 961880), (90, 865692), (108, 721410), (120, 649269), (135, 577128), (139, 560520), (162, 480940), (173, 450360), (180, 432846), (216, 360705), (270, 288564), (278, 280260), (324, 240470), (346, 225180), (360, 216423), (405, 192376), (417, 186840), (519, 150120), (540, 144282), (556, 140130), (648, 120235), (692, 112590), (695, 112104), (810, 96188), (834, 93420), (865, 90072), (1038, 75060), (1080, 72141), (1112, 70065), (1251, 62280), (1384, 56295), (1390, 56052), (1557, 50040), (1620, 48094), (1668, 46710), (1730, 45036), (2076, 37530), (2085, 37368), (2502, 31140), (2595, 30024), (2780, 28026), (3114, 25020), (3240, 24047), (3336, 23355), (3460, 22518), (3753, 20760), (4152, 18765), (4170, 18684), (4671, 16680), (5004, 15570), (5190, 15012), (5560, 14013), (6228, 12510), (6255, 12456), (6920, 11259), (7506, 10380), (7785, 10008), (8340, 9342)]