81603566640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{662797}}^1$

素因数の和:662841

約数の個数: 200

約数和(自身を含む): 298338635760

約数和(自身を除く): 216735069120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 13680, 15390, 20520, 24624, 30780, 41040, 61560, 123120, 662797, 1325594, 1988391, 2651188, 3313985, 3976782, 5302376, 5965173, 6627970, 7953564, 9941955, 10604752, 11930346, 12593143, 13255940, 15907128, 17895519, 19883910, 23860692, 25186286, 26511880, 29825865, 31814256, 35791038, 37779429, 39767820, 47721384, 50372572, 53023760, 53686557, 59651730, 62965715, 71582076, 75558858, 79535640, 89477595, 95442768, 100745144, 107373114, 113338287, 119303460, 125931430, 143164152, 151117716, 159071280, 178955190, 188897145, 201490288, 214746228, 226676574, 238606920, 251862860, 268432785, 286328304, 302235432, 340014861, 357910380, 377794290, 429492456, 453353148, 477213840, 503725720, 536865570, 566691435, 604470864, 680029722, 715820760, 755588580, 858984912, 906706296, 1007451440, 1020044583, 1073731140, 1133382870, 1360059444, 1431641520, 1511177160, 1700074305, 1813412592, 2040089166, 2147462280, 2266765740, 2720118888, 3022354320, 3400148610, 4080178332, 4294924560, 4533531480, 5100222915, 5440237776, 6800297220, 8160356664, 9067062960, 10200445830, 13600594440, 16320713328, 20400891660, 27201188880, 40801783320, 81603566640]

約数ペア:

[(1, 81603566640), (2, 40801783320), (3, 27201188880), (4, 20400891660), (5, 16320713328), (6, 13600594440), (8, 10200445830), (9, 9067062960), (10, 8160356664), (12, 6800297220), (15, 5440237776), (16, 5100222915), (18, 4533531480), (19, 4294924560), (20, 4080178332), (24, 3400148610), (27, 3022354320), (30, 2720118888), (36, 2266765740), (38, 2147462280), (40, 2040089166), (45, 1813412592), (48, 1700074305), (54, 1511177160), (57, 1431641520), (60, 1360059444), (72, 1133382870), (76, 1073731140), (80, 1020044583), (81, 1007451440), (90, 906706296), (95, 858984912), (108, 755588580), (114, 715820760), (120, 680029722), (135, 604470864), (144, 566691435), (152, 536865570), (162, 503725720), (171, 477213840), (180, 453353148), (190, 429492456), (216, 377794290), (228, 357910380), (240, 340014861), (270, 302235432), (285, 286328304), (304, 268432785), (324, 251862860), (342, 238606920), (360, 226676574), (380, 214746228), (405, 201490288), (432, 188897145), (456, 178955190), (513, 159071280), (540, 151117716), (570, 143164152), (648, 125931430), (684, 119303460), (720, 113338287), (760, 107373114), (810, 100745144), (855, 95442768), (912, 89477595), (1026, 79535640), (1080, 75558858), (1140, 71582076), (1296, 62965715), (1368, 59651730), (1520, 53686557), (1539, 53023760), (1620, 50372572), (1710, 47721384), (2052, 39767820), (2160, 37779429), (2280, 35791038), (2565, 31814256), (2736, 29825865), (3078, 26511880), (3240, 25186286), (3420, 23860692), (4104, 19883910), (4560, 17895519), (5130, 15907128), (6156, 13255940), (6480, 12593143), (6840, 11930346), (7695, 10604752), (8208, 9941955), (10260, 7953564), (12312, 6627970), (13680, 5965173), (15390, 5302376), (20520, 3976782), (24624, 3313985), (30780, 2651188), (41040, 1988391), (61560, 1325594), (123120, 662797)]