156640660785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{20743}}^1$

素因数の和:20956

約数の個数: 128

約数和(自身を含む): 325956280320

約数和(自身を除く): 169315619535

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 131, 135, 183, 189, 305, 315, 393, 427, 549, 655, 915, 917, 945, 1179, 1281, 1647, 1965, 2135, 2745, 2751, 3537, 3843, 4585, 5895, 6405, 7991, 8235, 8253, 11529, 13755, 17685, 19215, 20743, 23973, 24759, 39955, 41265, 55937, 57645, 62229, 71919, 103715, 119865, 123795, 145201, 167811, 186687, 215757, 279685, 311145, 359595, 435603, 503433, 560061, 726005, 839055, 933435, 1078785, 1265323, 1306809, 1510299, 2178015, 2517165, 2717333, 2800305, 3795969, 3920427, 6326615, 6534045, 7551495, 8151999, 8857261, 11387907, 13586665, 18979845, 19021331, 19602135, 24455997, 26571783, 34163721, 40759995, 44286305, 56939535, 57063993, 73367991, 79715349, 95106655, 122279985, 132858915, 165757313, 170818605, 171191979, 239146047, 285319965, 366839955, 398576745, 497271939, 513575937, 828786565, 855959895, 1160301191, 1195730235, 1491815817, 2486359695, 2567879685, 3480903573, 4475447451, 5801505955, 7459079085, 10442710719, 17404517865, 22377237255, 31328132157, 52213553595, 156640660785]

約数ペア:

[(1, 156640660785), (3, 52213553595), (5, 31328132157), (7, 22377237255), (9, 17404517865), (15, 10442710719), (21, 7459079085), (27, 5801505955), (35, 4475447451), (45, 3480903573), (61, 2567879685), (63, 2486359695), (105, 1491815817), (131, 1195730235), (135, 1160301191), (183, 855959895), (189, 828786565), (305, 513575937), (315, 497271939), (393, 398576745), (427, 366839955), (549, 285319965), (655, 239146047), (915, 171191979), (917, 170818605), (945, 165757313), (1179, 132858915), (1281, 122279985), (1647, 95106655), (1965, 79715349), (2135, 73367991), (2745, 57063993), (2751, 56939535), (3537, 44286305), (3843, 40759995), (4585, 34163721), (5895, 26571783), (6405, 24455997), (7991, 19602135), (8235, 19021331), (8253, 18979845), (11529, 13586665), (13755, 11387907), (17685, 8857261), (19215, 8151999), (20743, 7551495), (23973, 6534045), (24759, 6326615), (39955, 3920427), (41265, 3795969), (55937, 2800305), (57645, 2717333), (62229, 2517165), (71919, 2178015), (103715, 1510299), (119865, 1306809), (123795, 1265323), (145201, 1078785), (167811, 933435), (186687, 839055), (215757, 726005), (279685, 560061), (311145, 503433), (359595, 435603)]