72044640

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 272432160

約数和(自身を除く): 200387520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 109, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 218, 240, 243, 255, 270, 272, 288, 306, 324, 327, 340, 360, 405, 408, 432, 436, 459, 480, 486, 510, 540, 544, 545, 612, 648, 654, 680, 720, 765, 810, 816, 864, 872, 918, 972, 981, 1020, 1080, 1090, 1215, 1224, 1296, 1308, 1360, 1377, 1440, 1530, 1620, 1632, 1635, 1744, 1836, 1853, 1944, 1962, 2040, 2160, 2180, 2295, 2430, 2448, 2592, 2616, 2720, 2754, 2943, 3060, 3240, 3270, 3488, 3672, 3706, 3888, 3924, 4080, 4131, 4320, 4360, 4590, 4860, 4896, 4905, 5232, 5508, 5559, 5886, 6120, 6480, 6540, 6885, 7344, 7412, 7776, 7848, 8160, 8262, 8720, 8829, 9180, 9265, 9720, 9810, 10464, 11016, 11118, 11772, 12240, 12960, 13080, 13770, 14688, 14715, 14824, 15696, 16524, 16677, 17440, 17658, 18360, 18530, 19440, 19620, 20655, 22032, 22236, 23544, 24480, 26160, 26487, 27540, 27795, 29430, 29648, 31392, 33048, 33354, 35316, 36720, 37060, 38880, 39240, 41310, 44064, 44145, 44472, 47088, 50031, 52320, 52974, 55080, 55590, 58860, 59296, 66096, 66708, 70632, 73440, 74120, 78480, 82620, 83385, 88290, 88944, 94176, 100062, 105948, 110160, 111180, 117720, 132192, 132435, 133416, 141264, 148240, 150093, 156960, 165240, 166770, 176580, 177888, 200124, 211896, 220320, 222360, 235440, 250155, 264870, 266832, 282528, 296480, 300186, 330480, 333540, 353160, 400248, 423792, 444720, 450279, 470880, 500310, 529740, 533664, 600372, 660960, 667080, 706320, 750465, 800496, 847584, 889440, 900558, 1000620, 1059480, 1200744, 1334160, 1412640, 1500930, 1600992, 1801116, 2001240, 2118960, 2251395, 2401488, 2668320, 3001860, 3602232, 4002480, 4237920, 4502790, 4802976, 6003720, 7204464, 8004960, 9005580, 12007440, 14408928, 18011160, 24014880, 36022320, 72044640]

約数ペア:

[(1, 72044640), (2, 36022320), (3, 24014880), (4, 18011160), (5, 14408928), (6, 12007440), (8, 9005580), (9, 8004960), (10, 7204464), (12, 6003720), (15, 4802976), (16, 4502790), (17, 4237920), (18, 4002480), (20, 3602232), (24, 3001860), (27, 2668320), (30, 2401488), (32, 2251395), (34, 2118960), (36, 2001240), (40, 1801116), (45, 1600992), (48, 1500930), (51, 1412640), (54, 1334160), (60, 1200744), (68, 1059480), (72, 1000620), (80, 900558), (81, 889440), (85, 847584), (90, 800496), (96, 750465), (102, 706320), (108, 667080), (109, 660960), (120, 600372), (135, 533664), (136, 529740), (144, 500310), (153, 470880), (160, 450279), (162, 444720), (170, 423792), (180, 400248), (204, 353160), (216, 333540), (218, 330480), (240, 300186), (243, 296480), (255, 282528), (270, 266832), (272, 264870), (288, 250155), (306, 235440), (324, 222360), (327, 220320), (340, 211896), (360, 200124), (405, 177888), (408, 176580), (432, 166770), (436, 165240), (459, 156960), (480, 150093), (486, 148240), (510, 141264), (540, 133416), (544, 132435), (545, 132192), (612, 117720), (648, 111180), (654, 110160), (680, 105948), (720, 100062), (765, 94176), (810, 88944), (816, 88290), (864, 83385), (872, 82620), (918, 78480), (972, 74120), (981, 73440), (1020, 70632), (1080, 66708), (1090, 66096), (1215, 59296), (1224, 58860), (1296, 55590), (1308, 55080), (1360, 52974), (1377, 52320), (1440, 50031), (1530, 47088), (1620, 44472), (1632, 44145), (1635, 44064), (1744, 41310), (1836, 39240), (1853, 38880), (1944, 37060), (1962, 36720), (2040, 35316), (2160, 33354), (2180, 33048), (2295, 31392), (2430, 29648), (2448, 29430), (2592, 27795), (2616, 27540), (2720, 26487), (2754, 26160), (2943, 24480), (3060, 23544), (3240, 22236), (3270, 22032), (3488, 20655), (3672, 19620), (3706, 19440), (3888, 18530), (3924, 18360), (4080, 17658), (4131, 17440), (4320, 16677), (4360, 16524), (4590, 15696), (4860, 14824), (4896, 14715), (4905, 14688), (5232, 13770), (5508, 13080), (5559, 12960), (5886, 12240), (6120, 11772), (6480, 11118), (6540, 11016), (6885, 10464), (7344, 9810), (7412, 9720), (7776, 9265), (7848, 9180), (8160, 8829), (8262, 8720)]