68415480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1638

約数の個数: 192

約数和(自身を含む): 269231040

約数和(自身を除く): 200815560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1597, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3194, 3570, 4284, 4760, 4791, 5355, 6120, 6388, 7140, 7985, 8568, 9582, 10710, 11179, 12776, 14280, 14373, 15970, 19164, 21420, 22358, 23955, 27149, 28746, 31940, 33537, 38328, 42840, 44716, 47910, 54298, 55895, 57492, 63880, 67074, 71865, 81447, 89432, 95820, 100611, 108596, 111790, 114984, 134148, 135745, 143730, 162894, 167685, 190043, 191640, 201222, 217192, 223580, 244341, 268296, 271490, 287460, 325788, 335370, 380086, 402444, 407235, 447160, 488682, 503055, 542980, 570129, 574920, 651576, 670740, 760172, 804888, 814470, 950215, 977364, 1006110, 1085960, 1140258, 1221705, 1341480, 1520344, 1628940, 1710387, 1900430, 1954728, 2012220, 2280516, 2443410, 2850645, 3257880, 3420774, 3800860, 4024440, 4561032, 4886820, 5701290, 6841548, 7601720, 8551935, 9773640, 11402580, 13683096, 17103870, 22805160, 34207740, 68415480]

約数ペア:

[(1, 68415480), (2, 34207740), (3, 22805160), (4, 17103870), (5, 13683096), (6, 11402580), (7, 9773640), (8, 8551935), (9, 7601720), (10, 6841548), (12, 5701290), (14, 4886820), (15, 4561032), (17, 4024440), (18, 3800860), (20, 3420774), (21, 3257880), (24, 2850645), (28, 2443410), (30, 2280516), (34, 2012220), (35, 1954728), (36, 1900430), (40, 1710387), (42, 1628940), (45, 1520344), (51, 1341480), (56, 1221705), (60, 1140258), (63, 1085960), (68, 1006110), (70, 977364), (72, 950215), (84, 814470), (85, 804888), (90, 760172), (102, 670740), (105, 651576), (119, 574920), (120, 570129), (126, 542980), (136, 503055), (140, 488682), (153, 447160), (168, 407235), (170, 402444), (180, 380086), (204, 335370), (210, 325788), (238, 287460), (252, 271490), (255, 268296), (280, 244341), (306, 223580), (315, 217192), (340, 201222), (357, 191640), (360, 190043), (408, 167685), (420, 162894), (476, 143730), (504, 135745), (510, 134148), (595, 114984), (612, 111790), (630, 108596), (680, 100611), (714, 95820), (765, 89432), (840, 81447), (952, 71865), (1020, 67074), (1071, 63880), (1190, 57492), (1224, 55895), (1260, 54298), (1428, 47910), (1530, 44716), (1597, 42840), (1785, 38328), (2040, 33537), (2142, 31940), (2380, 28746), (2520, 27149), (2856, 23955), (3060, 22358), (3194, 21420), (3570, 19164), (4284, 15970), (4760, 14373), (4791, 14280), (5355, 12776), (6120, 11179), (6388, 10710), (7140, 9582), (7985, 8568)]