64833720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 225331200

約数和(自身を除く): 160497480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 977, 1106, 1185, 1580, 1659, 1896, 1954, 2212, 2370, 2765, 2931, 3160, 3318, 3908, 4424, 4740, 4885, 5530, 5862, 6636, 6839, 7816, 8295, 9480, 9770, 11060, 11724, 13272, 13678, 14655, 16590, 19540, 20517, 22120, 23448, 27356, 29310, 33180, 34195, 39080, 41034, 54712, 58620, 66360, 68390, 77183, 82068, 102585, 117240, 136780, 154366, 164136, 205170, 231549, 273560, 308732, 385915, 410340, 463098, 540281, 617464, 771830, 820680, 926196, 1080562, 1157745, 1543660, 1620843, 1852392, 2161124, 2315490, 2701405, 3087320, 3241686, 4322248, 4630980, 5402810, 6483372, 8104215, 9261960, 10805620, 12966744, 16208430, 21611240, 32416860, 64833720]

約数ペア:

[(1, 64833720), (2, 32416860), (3, 21611240), (4, 16208430), (5, 12966744), (6, 10805620), (7, 9261960), (8, 8104215), (10, 6483372), (12, 5402810), (14, 4630980), (15, 4322248), (20, 3241686), (21, 3087320), (24, 2701405), (28, 2315490), (30, 2161124), (35, 1852392), (40, 1620843), (42, 1543660), (56, 1157745), (60, 1080562), (70, 926196), (79, 820680), (84, 771830), (105, 617464), (120, 540281), (140, 463098), (158, 410340), (168, 385915), (210, 308732), (237, 273560), (280, 231549), (316, 205170), (395, 164136), (420, 154366), (474, 136780), (553, 117240), (632, 102585), (790, 82068), (840, 77183), (948, 68390), (977, 66360), (1106, 58620), (1185, 54712), (1580, 41034), (1659, 39080), (1896, 34195), (1954, 33180), (2212, 29310), (2370, 27356), (2765, 23448), (2931, 22120), (3160, 20517), (3318, 19540), (3908, 16590), (4424, 14655), (4740, 13678), (4885, 13272), (5530, 11724), (5862, 11060), (6636, 9770), (6839, 9480), (7816, 8295)]