64434992960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8313

約数の個数: 224

約数和(自身を含む): 173386235904

約数和(自身を除く): 108951242944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 61, 62, 64, 65, 80, 104, 122, 124, 130, 155, 160, 208, 244, 248, 260, 305, 310, 320, 403, 416, 488, 496, 520, 610, 620, 793, 806, 832, 976, 992, 1040, 1220, 1240, 1586, 1612, 1891, 1952, 1984, 2015, 2080, 2440, 2480, 3172, 3224, 3782, 3904, 3965, 4030, 4160, 4880, 4960, 6344, 6448, 7564, 7930, 8060, 8191, 9455, 9760, 9920, 12688, 12896, 15128, 15860, 16120, 16382, 18910, 19520, 24583, 25376, 25792, 30256, 31720, 32240, 32764, 37820, 40955, 49166, 50752, 60512, 63440, 64480, 65528, 75640, 81910, 98332, 106483, 121024, 122915, 126880, 128960, 131056, 151280, 163820, 196664, 212966, 245830, 253760, 253921, 262112, 302560, 327640, 393328, 425932, 491660, 499651, 507842, 524224, 532415, 605120, 655280, 786656, 851864, 983320, 999302, 1015684, 1064830, 1269605, 1310560, 1573312, 1703728, 1966640, 1998604, 2031368, 2129660, 2498255, 2539210, 2621120, 3300973, 3407456, 3933280, 3997208, 4062736, 4259320, 4996510, 5078420, 6495463, 6601946, 6814912, 7866560, 7994416, 8125472, 8518640, 9993020, 10156840, 12990926, 13203892, 15489181, 15988832, 16250944, 16504865, 17037280, 19986040, 20313680, 25981852, 26407784, 30978362, 31977664, 32477315, 33009730, 34074560, 39972080, 40627360, 51963704, 52815568, 61956724, 64954630, 66019460, 77445905, 79944160, 81254720, 103927408, 105631136, 123913448, 129909260, 132038920, 154891810, 159888320, 201359353, 207854816, 211262272, 247826896, 259818520, 264077840, 309783620, 402718706, 415709632, 495653792, 519637040, 528155680, 619567240, 805437412, 991307584, 1006796765, 1039274080, 1056311360, 1239134480, 1610874824, 2013593530, 2078548160, 2478268960, 3221749648, 4027187060, 4956537920, 6443499296, 8054374120, 12886998592, 16108748240, 32217496480, 64434992960]

約数ペア:

[(1, 64434992960), (2, 32217496480), (4, 16108748240), (5, 12886998592), (8, 8054374120), (10, 6443499296), (13, 4956537920), (16, 4027187060), (20, 3221749648), (26, 2478268960), (31, 2078548160), (32, 2013593530), (40, 1610874824), (52, 1239134480), (61, 1056311360), (62, 1039274080), (64, 1006796765), (65, 991307584), (80, 805437412), (104, 619567240), (122, 528155680), (124, 519637040), (130, 495653792), (155, 415709632), (160, 402718706), (208, 309783620), (244, 264077840), (248, 259818520), (260, 247826896), (305, 211262272), (310, 207854816), (320, 201359353), (403, 159888320), (416, 154891810), (488, 132038920), (496, 129909260), (520, 123913448), (610, 105631136), (620, 103927408), (793, 81254720), (806, 79944160), (832, 77445905), (976, 66019460), (992, 64954630), (1040, 61956724), (1220, 52815568), (1240, 51963704), (1586, 40627360), (1612, 39972080), (1891, 34074560), (1952, 33009730), (1984, 32477315), (2015, 31977664), (2080, 30978362), (2440, 26407784), (2480, 25981852), (3172, 20313680), (3224, 19986040), (3782, 17037280), (3904, 16504865), (3965, 16250944), (4030, 15988832), (4160, 15489181), (4880, 13203892), (4960, 12990926), (6344, 10156840), (6448, 9993020), (7564, 8518640), (7930, 8125472), (8060, 7994416), (8191, 7866560), (9455, 6814912), (9760, 6601946), (9920, 6495463), (12688, 5078420), (12896, 4996510), (15128, 4259320), (15860, 4062736), (16120, 3997208), (16382, 3933280), (18910, 3407456), (19520, 3300973), (24583, 2621120), (25376, 2539210), (25792, 2498255), (30256, 2129660), (31720, 2031368), (32240, 1998604), (32764, 1966640), (37820, 1703728), (40955, 1573312), (49166, 1310560), (50752, 1269605), (60512, 1064830), (63440, 1015684), (64480, 999302), (65528, 983320), (75640, 851864), (81910, 786656), (98332, 655280), (106483, 605120), (121024, 532415), (122915, 524224), (126880, 507842), (128960, 499651), (131056, 491660), (151280, 425932), (163820, 393328), (196664, 327640), (212966, 302560), (245830, 262112), (253760, 253921)]