64494360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 259200000

約数和(自身を除く): 194705640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 449, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 898, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1347, 1368, 1512, 1596, 1710, 1796, 1890, 1995, 2052, 2245, 2280, 2394, 2520, 2565, 2660, 2694, 3143, 3192, 3420, 3591, 3592, 3780, 3990, 4041, 4104, 4490, 4788, 5130, 5320, 5388, 5985, 6286, 6735, 6840, 7182, 7560, 7980, 8082, 8531, 8980, 9429, 9576, 10260, 10776, 11970, 12123, 12572, 13470, 14364, 15715, 15960, 16164, 17062, 17955, 17960, 18858, 20205, 20520, 23940, 24246, 25144, 25593, 26940, 28287, 28728, 31430, 32328, 34124, 35910, 37716, 40410, 42655, 47145, 47880, 48492, 51186, 53880, 56574, 59717, 60615, 62860, 68248, 71820, 75432, 76779, 80820, 84861, 85310, 94290, 96984, 102372, 113148, 119434, 121230, 125720, 127965, 141435, 143640, 153558, 161640, 169722, 170620, 179151, 188580, 204744, 226296, 230337, 238868, 242460, 255930, 282870, 298585, 307116, 339444, 341240, 358302, 377160, 383895, 424305, 460674, 477736, 484920, 511860, 537453, 565740, 597170, 614232, 678888, 716604, 767790, 848610, 895755, 921348, 1023720, 1074906, 1131480, 1151685, 1194340, 1433208, 1535580, 1612359, 1697220, 1791510, 1842696, 2149812, 2303370, 2388680, 2687265, 3071160, 3224718, 3394440, 3583020, 4299624, 4606740, 5374530, 6449436, 7166040, 8061795, 9213480, 10749060, 12898872, 16123590, 21498120, 32247180, 64494360]

約数ペア:

[(1, 64494360), (2, 32247180), (3, 21498120), (4, 16123590), (5, 12898872), (6, 10749060), (7, 9213480), (8, 8061795), (9, 7166040), (10, 6449436), (12, 5374530), (14, 4606740), (15, 4299624), (18, 3583020), (19, 3394440), (20, 3224718), (21, 3071160), (24, 2687265), (27, 2388680), (28, 2303370), (30, 2149812), (35, 1842696), (36, 1791510), (38, 1697220), (40, 1612359), (42, 1535580), (45, 1433208), (54, 1194340), (56, 1151685), (57, 1131480), (60, 1074906), (63, 1023720), (70, 921348), (72, 895755), (76, 848610), (84, 767790), (90, 716604), (95, 678888), (105, 614232), (108, 597170), (114, 565740), (120, 537453), (126, 511860), (133, 484920), (135, 477736), (140, 460674), (152, 424305), (168, 383895), (171, 377160), (180, 358302), (189, 341240), (190, 339444), (210, 307116), (216, 298585), (228, 282870), (252, 255930), (266, 242460), (270, 238868), (280, 230337), (285, 226296), (315, 204744), (342, 188580), (360, 179151), (378, 170620), (380, 169722), (399, 161640), (420, 153558), (449, 143640), (456, 141435), (504, 127965), (513, 125720), (532, 121230), (540, 119434), (570, 113148), (630, 102372), (665, 96984), (684, 94290), (756, 85310), (760, 84861), (798, 80820), (840, 76779), (855, 75432), (898, 71820), (945, 68248), (1026, 62860), (1064, 60615), (1080, 59717), (1140, 56574), (1197, 53880), (1260, 51186), (1330, 48492), (1347, 47880), (1368, 47145), (1512, 42655), (1596, 40410), (1710, 37716), (1796, 35910), (1890, 34124), (1995, 32328), (2052, 31430), (2245, 28728), (2280, 28287), (2394, 26940), (2520, 25593), (2565, 25144), (2660, 24246), (2694, 23940), (3143, 20520), (3192, 20205), (3420, 18858), (3591, 17960), (3592, 17955), (3780, 17062), (3990, 16164), (4041, 15960), (4104, 15715), (4490, 14364), (4788, 13470), (5130, 12572), (5320, 12123), (5388, 11970), (5985, 10776), (6286, 10260), (6735, 9576), (6840, 9429), (7182, 8980), (7560, 8531), (7980, 8082)]