68429760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 224

約数和(自身を含む): 263347200

約数和(自身を除く): 194917440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 599, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1198, 1344, 1360, 1428, 1632, 1680, 1785, 1797, 1904, 2040, 2240, 2380, 2396, 2720, 2856, 2995, 3264, 3360, 3570, 3594, 3808, 4080, 4193, 4760, 4792, 5440, 5712, 5990, 6720, 7140, 7188, 7616, 8160, 8386, 8985, 9520, 9584, 10183, 11424, 11980, 12579, 14280, 14376, 16320, 16772, 17970, 19040, 19168, 20366, 20965, 22848, 23960, 25158, 28560, 28752, 30549, 33544, 35940, 38080, 38336, 40732, 41930, 47920, 50316, 50915, 57120, 57504, 61098, 62895, 67088, 71281, 71880, 81464, 83860, 95840, 100632, 101830, 114240, 115008, 122196, 125790, 134176, 142562, 143760, 152745, 162928, 167720, 191680, 201264, 203660, 213843, 244392, 251580, 268352, 285124, 287520, 305490, 325856, 335440, 356405, 402528, 407320, 427686, 488784, 503160, 570248, 575040, 610980, 651712, 670880, 712810, 805056, 814640, 855372, 977568, 1006320, 1069215, 1140496, 1221960, 1341760, 1425620, 1629280, 1710744, 1955136, 2012640, 2138430, 2280992, 2443920, 2851240, 3258560, 3421488, 4025280, 4276860, 4561984, 4887840, 5702480, 6842976, 8553720, 9775680, 11404960, 13685952, 17107440, 22809920, 34214880, 68429760]

約数ペア:

[(1, 68429760), (2, 34214880), (3, 22809920), (4, 17107440), (5, 13685952), (6, 11404960), (7, 9775680), (8, 8553720), (10, 6842976), (12, 5702480), (14, 4887840), (15, 4561984), (16, 4276860), (17, 4025280), (20, 3421488), (21, 3258560), (24, 2851240), (28, 2443920), (30, 2280992), (32, 2138430), (34, 2012640), (35, 1955136), (40, 1710744), (42, 1629280), (48, 1425620), (51, 1341760), (56, 1221960), (60, 1140496), (64, 1069215), (68, 1006320), (70, 977568), (80, 855372), (84, 814640), (85, 805056), (96, 712810), (102, 670880), (105, 651712), (112, 610980), (119, 575040), (120, 570248), (136, 503160), (140, 488784), (160, 427686), (168, 407320), (170, 402528), (192, 356405), (204, 335440), (210, 325856), (224, 305490), (238, 287520), (240, 285124), (255, 268352), (272, 251580), (280, 244392), (320, 213843), (336, 203660), (340, 201264), (357, 191680), (408, 167720), (420, 162928), (448, 152745), (476, 143760), (480, 142562), (510, 134176), (544, 125790), (560, 122196), (595, 115008), (599, 114240), (672, 101830), (680, 100632), (714, 95840), (816, 83860), (840, 81464), (952, 71880), (960, 71281), (1020, 67088), (1088, 62895), (1120, 61098), (1190, 57504), (1198, 57120), (1344, 50915), (1360, 50316), (1428, 47920), (1632, 41930), (1680, 40732), (1785, 38336), (1797, 38080), (1904, 35940), (2040, 33544), (2240, 30549), (2380, 28752), (2396, 28560), (2720, 25158), (2856, 23960), (2995, 22848), (3264, 20965), (3360, 20366), (3570, 19168), (3594, 19040), (3808, 17970), (4080, 16772), (4193, 16320), (4760, 14376), (4792, 14280), (5440, 12579), (5712, 11980), (5990, 11424), (6720, 10183), (7140, 9584), (7188, 9520), (7616, 8985), (8160, 8386)]