66336520040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{136237}}^1$

素因数の和:136339

約数の個数: 128

約数和(自身を含む): 178918640640

約数和(自身を除く): 112582120600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 47, 56, 70, 74, 94, 140, 148, 185, 188, 235, 259, 280, 296, 329, 370, 376, 470, 518, 658, 740, 940, 1036, 1295, 1316, 1480, 1645, 1739, 1880, 2072, 2590, 2632, 3290, 3478, 5180, 6580, 6956, 8695, 10360, 12173, 13160, 13912, 17390, 24346, 34780, 48692, 60865, 69560, 97384, 121730, 136237, 243460, 272474, 486920, 544948, 681185, 953659, 1089896, 1362370, 1907318, 2724740, 3814636, 4768295, 5040769, 5449480, 6403139, 7629272, 9536590, 10081538, 12806278, 19073180, 20163076, 25203845, 25612556, 32015695, 35285383, 38146360, 40326152, 44821973, 50407690, 51225112, 64031390, 70570766, 89643946, 100815380, 128062780, 141141532, 176426915, 179287892, 201630760, 224109865, 236916143, 256125560, 282283064, 352853830, 358575784, 448219730, 473832286, 705707660, 896439460, 947664572, 1184580715, 1411415320, 1658413001, 1792878920, 1895329144, 2369161430, 3316826002, 4738322860, 6633652004, 8292065005, 9476645720, 13267304008, 16584130010, 33168260020, 66336520040]

約数ペア:

[(1, 66336520040), (2, 33168260020), (4, 16584130010), (5, 13267304008), (7, 9476645720), (8, 8292065005), (10, 6633652004), (14, 4738322860), (20, 3316826002), (28, 2369161430), (35, 1895329144), (37, 1792878920), (40, 1658413001), (47, 1411415320), (56, 1184580715), (70, 947664572), (74, 896439460), (94, 705707660), (140, 473832286), (148, 448219730), (185, 358575784), (188, 352853830), (235, 282283064), (259, 256125560), (280, 236916143), (296, 224109865), (329, 201630760), (370, 179287892), (376, 176426915), (470, 141141532), (518, 128062780), (658, 100815380), (740, 89643946), (940, 70570766), (1036, 64031390), (1295, 51225112), (1316, 50407690), (1480, 44821973), (1645, 40326152), (1739, 38146360), (1880, 35285383), (2072, 32015695), (2590, 25612556), (2632, 25203845), (3290, 20163076), (3478, 19073180), (5180, 12806278), (6580, 10081538), (6956, 9536590), (8695, 7629272), (10360, 6403139), (12173, 5449480), (13160, 5040769), (13912, 4768295), (17390, 3814636), (24346, 2724740), (34780, 1907318), (48692, 1362370), (60865, 1089896), (69560, 953659), (97384, 681185), (121730, 544948), (136237, 486920), (243460, 272474)]