72851520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 224

約数和(自身を含む): 272418048

約数和(自身を除く): 199566528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 293, 296, 320, 336, 370, 420, 444, 448, 480, 518, 555, 560, 586, 592, 672, 740, 777, 840, 879, 888, 960, 1036, 1110, 1120, 1172, 1184, 1295, 1344, 1465, 1480, 1554, 1680, 1758, 1776, 2051, 2072, 2220, 2240, 2344, 2368, 2590, 2930, 2960, 3108, 3360, 3516, 3552, 3885, 4102, 4144, 4395, 4440, 4688, 5180, 5860, 5920, 6153, 6216, 6720, 7032, 7104, 7770, 8204, 8288, 8790, 8880, 9376, 10255, 10360, 10841, 11720, 11840, 12306, 12432, 14064, 15540, 16408, 16576, 17580, 17760, 18752, 20510, 20720, 21682, 23440, 24612, 24864, 28128, 30765, 31080, 32523, 32816, 35160, 35520, 41020, 41440, 43364, 46880, 49224, 49728, 54205, 56256, 61530, 62160, 65046, 65632, 70320, 75887, 82040, 82880, 86728, 93760, 98448, 108410, 123060, 124320, 130092, 131264, 140640, 151774, 162615, 164080, 173456, 196896, 216820, 227661, 246120, 248640, 260184, 281280, 303548, 325230, 328160, 346912, 379435, 393792, 433640, 455322, 492240, 520368, 607096, 650460, 656320, 693824, 758870, 867280, 910644, 984480, 1040736, 1138305, 1214192, 1300920, 1517740, 1734560, 1821288, 1968960, 2081472, 2276610, 2428384, 2601840, 3035480, 3469120, 3642576, 4553220, 4856768, 5203680, 6070960, 7285152, 9106440, 10407360, 12141920, 14570304, 18212880, 24283840, 36425760, 72851520]

約数ペア:

[(1, 72851520), (2, 36425760), (3, 24283840), (4, 18212880), (5, 14570304), (6, 12141920), (7, 10407360), (8, 9106440), (10, 7285152), (12, 6070960), (14, 5203680), (15, 4856768), (16, 4553220), (20, 3642576), (21, 3469120), (24, 3035480), (28, 2601840), (30, 2428384), (32, 2276610), (35, 2081472), (37, 1968960), (40, 1821288), (42, 1734560), (48, 1517740), (56, 1300920), (60, 1214192), (64, 1138305), (70, 1040736), (74, 984480), (80, 910644), (84, 867280), (96, 758870), (105, 693824), (111, 656320), (112, 650460), (120, 607096), (140, 520368), (148, 492240), (160, 455322), (168, 433640), (185, 393792), (192, 379435), (210, 346912), (222, 328160), (224, 325230), (240, 303548), (259, 281280), (280, 260184), (293, 248640), (296, 246120), (320, 227661), (336, 216820), (370, 196896), (420, 173456), (444, 164080), (448, 162615), (480, 151774), (518, 140640), (555, 131264), (560, 130092), (586, 124320), (592, 123060), (672, 108410), (740, 98448), (777, 93760), (840, 86728), (879, 82880), (888, 82040), (960, 75887), (1036, 70320), (1110, 65632), (1120, 65046), (1172, 62160), (1184, 61530), (1295, 56256), (1344, 54205), (1465, 49728), (1480, 49224), (1554, 46880), (1680, 43364), (1758, 41440), (1776, 41020), (2051, 35520), (2072, 35160), (2220, 32816), (2240, 32523), (2344, 31080), (2368, 30765), (2590, 28128), (2930, 24864), (2960, 24612), (3108, 23440), (3360, 21682), (3516, 20720), (3552, 20510), (3885, 18752), (4102, 17760), (4144, 17580), (4395, 16576), (4440, 16408), (4688, 15540), (5180, 14064), (5860, 12432), (5920, 12306), (6153, 11840), (6216, 11720), (6720, 10841), (7032, 10360), (7104, 10255), (7770, 9376), (8204, 8880), (8288, 8790)]