64947480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 232243200

約数和(自身を除く): 167295720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 79, 85, 93, 102, 104, 120, 124, 130, 136, 155, 156, 158, 170, 186, 195, 204, 221, 237, 248, 255, 260, 310, 312, 316, 340, 372, 390, 395, 403, 408, 442, 465, 474, 510, 520, 527, 620, 632, 663, 680, 744, 780, 790, 806, 884, 930, 948, 1020, 1027, 1054, 1105, 1185, 1209, 1240, 1326, 1343, 1560, 1580, 1581, 1612, 1768, 1860, 1896, 2015, 2040, 2054, 2108, 2210, 2370, 2418, 2449, 2635, 2652, 2686, 3081, 3160, 3162, 3224, 3315, 3720, 4029, 4030, 4108, 4216, 4420, 4740, 4836, 4898, 5135, 5270, 5304, 5372, 6045, 6162, 6324, 6630, 6715, 6851, 7347, 7905, 8058, 8060, 8216, 8840, 9480, 9672, 9796, 10270, 10540, 10744, 12090, 12245, 12324, 12648, 13260, 13430, 13702, 14694, 15405, 15810, 16116, 16120, 17459, 19592, 20145, 20540, 20553, 21080, 24180, 24490, 24648, 26520, 26860, 27404, 29388, 30810, 31620, 31837, 32232, 34255, 34918, 36735, 40290, 41080, 41106, 41633, 48360, 48980, 52377, 53720, 54808, 58776, 61620, 63240, 63674, 68510, 69836, 73470, 80580, 82212, 83266, 87295, 95511, 97960, 102765, 104754, 123240, 124899, 127348, 137020, 139672, 146940, 159185, 161160, 164424, 166532, 174590, 191022, 205530, 208165, 209508, 249798, 254696, 261885, 274040, 293880, 318370, 333064, 349180, 382044, 411060, 416330, 419016, 477555, 499596, 523770, 541229, 624495, 636740, 698360, 764088, 822120, 832660, 955110, 999192, 1047540, 1082458, 1248990, 1273480, 1623687, 1665320, 1910220, 2095080, 2164916, 2497980, 2706145, 3247374, 3820440, 4329832, 4995960, 5412290, 6494748, 8118435, 10824580, 12989496, 16236870, 21649160, 32473740, 64947480]

約数ペア:

[(1, 64947480), (2, 32473740), (3, 21649160), (4, 16236870), (5, 12989496), (6, 10824580), (8, 8118435), (10, 6494748), (12, 5412290), (13, 4995960), (15, 4329832), (17, 3820440), (20, 3247374), (24, 2706145), (26, 2497980), (30, 2164916), (31, 2095080), (34, 1910220), (39, 1665320), (40, 1623687), (51, 1273480), (52, 1248990), (60, 1082458), (62, 1047540), (65, 999192), (68, 955110), (78, 832660), (79, 822120), (85, 764088), (93, 698360), (102, 636740), (104, 624495), (120, 541229), (124, 523770), (130, 499596), (136, 477555), (155, 419016), (156, 416330), (158, 411060), (170, 382044), (186, 349180), (195, 333064), (204, 318370), (221, 293880), (237, 274040), (248, 261885), (255, 254696), (260, 249798), (310, 209508), (312, 208165), (316, 205530), (340, 191022), (372, 174590), (390, 166532), (395, 164424), (403, 161160), (408, 159185), (442, 146940), (465, 139672), (474, 137020), (510, 127348), (520, 124899), (527, 123240), (620, 104754), (632, 102765), (663, 97960), (680, 95511), (744, 87295), (780, 83266), (790, 82212), (806, 80580), (884, 73470), (930, 69836), (948, 68510), (1020, 63674), (1027, 63240), (1054, 61620), (1105, 58776), (1185, 54808), (1209, 53720), (1240, 52377), (1326, 48980), (1343, 48360), (1560, 41633), (1580, 41106), (1581, 41080), (1612, 40290), (1768, 36735), (1860, 34918), (1896, 34255), (2015, 32232), (2040, 31837), (2054, 31620), (2108, 30810), (2210, 29388), (2370, 27404), (2418, 26860), (2449, 26520), (2635, 24648), (2652, 24490), (2686, 24180), (3081, 21080), (3160, 20553), (3162, 20540), (3224, 20145), (3315, 19592), (3720, 17459), (4029, 16120), (4030, 16116), (4108, 15810), (4216, 15405), (4420, 14694), (4740, 13702), (4836, 13430), (4898, 13260), (5135, 12648), (5270, 12324), (5304, 12245), (5372, 12090), (6045, 10744), (6162, 10540), (6324, 10270), (6630, 9796), (6715, 9672), (6851, 9480), (7347, 8840), (7905, 8216), (8058, 8060)]