8707428800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{809}}^1$

素因数の和:900

約数の個数: 252

約数和(自身を含む): 25333177680

約数和(自身を除く): 16625748880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 560, 620, 700, 775, 800, 809, 868, 961, 992, 1085, 1120, 1240, 1400, 1550, 1600, 1618, 1736, 1922, 1984, 2170, 2240, 2480, 2800, 3100, 3236, 3472, 3844, 4045, 4340, 4805, 4960, 5425, 5600, 5663, 6200, 6472, 6727, 6944, 7688, 8090, 8680, 9610, 9920, 10850, 11200, 11326, 12400, 12944, 13454, 13888, 15376, 16180, 17360, 19220, 20225, 21700, 22652, 24025, 24800, 25079, 25888, 26908, 28315, 30752, 32360, 33635, 34720, 38440, 40450, 43400, 45304, 48050, 49600, 50158, 51776, 53816, 56630, 61504, 64720, 67270, 69440, 76880, 80900, 86800, 90608, 96100, 100316, 107632, 113260, 125395, 129440, 134540, 141575, 153760, 161800, 168175, 173600, 175553, 181216, 192200, 200632, 215264, 226520, 250790, 258880, 269080, 283150, 307520, 323600, 336350, 347200, 351106, 362432, 384400, 401264, 430528, 453040, 501580, 538160, 566300, 626975, 647200, 672700, 702212, 768800, 777449, 802528, 877765, 906080, 1003160, 1076320, 1132600, 1253950, 1294400, 1345400, 1404424, 1537600, 1554898, 1605056, 1755530, 1812160, 2006320, 2152640, 2265200, 2507900, 2690800, 2808848, 3109796, 3511060, 3887245, 4012640, 4388825, 4530400, 5015800, 5381600, 5442143, 5617696, 6219592, 7022120, 7774490, 8025280, 8777650, 9060800, 10031600, 10763200, 10884286, 11235392, 12439184, 14044240, 15548980, 17555300, 19436225, 20063200, 21768572, 24878368, 27210715, 28088480, 31097960, 35110600, 38872450, 40126400, 43537144, 49756736, 54421430, 56176960, 62195920, 70221200, 77744900, 87074288, 108842860, 124391840, 136053575, 140442400, 155489800, 174148576, 217685720, 248783680, 272107150, 280884800, 310979600, 348297152, 435371440, 544214300, 621959200, 870742880, 1088428600, 1243918400, 1741485760, 2176857200, 4353714400, 8707428800]

約数ペア:

[(1, 8707428800), (2, 4353714400), (4, 2176857200), (5, 1741485760), (7, 1243918400), (8, 1088428600), (10, 870742880), (14, 621959200), (16, 544214300), (20, 435371440), (25, 348297152), (28, 310979600), (31, 280884800), (32, 272107150), (35, 248783680), (40, 217685720), (50, 174148576), (56, 155489800), (62, 140442400), (64, 136053575), (70, 124391840), (80, 108842860), (100, 87074288), (112, 77744900), (124, 70221200), (140, 62195920), (155, 56176960), (160, 54421430), (175, 49756736), (200, 43537144), (217, 40126400), (224, 38872450), (248, 35110600), (280, 31097960), (310, 28088480), (320, 27210715), (350, 24878368), (400, 21768572), (434, 20063200), (448, 19436225), (496, 17555300), (560, 15548980), (620, 14044240), (700, 12439184), (775, 11235392), (800, 10884286), (809, 10763200), (868, 10031600), (961, 9060800), (992, 8777650), (1085, 8025280), (1120, 7774490), (1240, 7022120), (1400, 6219592), (1550, 5617696), (1600, 5442143), (1618, 5381600), (1736, 5015800), (1922, 4530400), (1984, 4388825), (2170, 4012640), (2240, 3887245), (2480, 3511060), (2800, 3109796), (3100, 2808848), (3236, 2690800), (3472, 2507900), (3844, 2265200), (4045, 2152640), (4340, 2006320), (4805, 1812160), (4960, 1755530), (5425, 1605056), (5600, 1554898), (5663, 1537600), (6200, 1404424), (6472, 1345400), (6727, 1294400), (6944, 1253950), (7688, 1132600), (8090, 1076320), (8680, 1003160), (9610, 906080), (9920, 877765), (10850, 802528), (11200, 777449), (11326, 768800), (12400, 702212), (12944, 672700), (13454, 647200), (13888, 626975), (15376, 566300), (16180, 538160), (17360, 501580), (19220, 453040), (20225, 430528), (21700, 401264), (22652, 384400), (24025, 362432), (24800, 351106), (25079, 347200), (25888, 336350), (26908, 323600), (28315, 307520), (30752, 283150), (32360, 269080), (33635, 258880), (34720, 250790), (38440, 226520), (40450, 215264), (43400, 200632), (45304, 192200), (48050, 181216), (49600, 175553), (50158, 173600), (51776, 168175), (53816, 161800), (56630, 153760), (61504, 141575), (64720, 134540), (67270, 129440), (69440, 125395), (76880, 113260), (80900, 107632), (86800, 100316), (90608, 96100)]